FR825134A (en )1938-02-24 Device for supersusting and reducing resistance to the advancement of bodies in the fluids FR834672A (en )1938-11-29 Improvements to the intermittent and automatic flow of various materials FR818632A (en )1937-09-30 Printing and enlargement device FR788753A (en )1935-10-16 Device intended to reduce air resistance to the advancement of land vehicles FR830429A (en )1938-07-29 Device for spreading blood and its realization in the form of a medical kit FR806387A (en )1936-12-15 Advanced special steels and their application in industry FR864205A (en )1941-04-22 Device intended to reduce the resistance to the advancement of airplanes FR830998A (en )1938-08-16 Improvements to fluid heaters and in particular to bath heaters FR813672A (en )1937-06-07 Device to prevent theft of goods in metering devices, especially those intended for agricultural use FR807210A (en )1937-01-07 Device for injections and enemas for the various cavities of the body FR50357E (en )1940-04-12 Improvements to the intermittent and automatic flow of various materials FR49208E (en )1938-12-07 Improvements to the intermittent and automatic flow of various materials FR786002A (en )1935-08-24 Device to facilitate reading of instruments in the laboratory FR817199A (en )1937-08-27 Improvements relating to the attenuation of inertia effects in hydraulic pipelines FR758922A (en )1934-01-26 Device to prevent slipping of assembly webs in scaffolding columns FR842058A (en )1939-06-05 Device to prevent the harmful action of solar rays on displays in shop windows FR48783E (en )1938-06-23 Improvements relating to the attenuation of inertia effects in hydraulic pipelines FR864009A (en )1941-04-16 Device for detecting and locating projectiles and other metal parts in the human body FR831187A (en )1938-08-25 Device to protect the cheeks and the corners of the lips FR801938A (en )1936-08-21 Device applicable to folding chairs and tables or the like FR839099A (en )1939-03-23 Advanced overpressure sealing device and its applications FR825069A (en )1938-02-23 Fluid separation and purification device FR759099A (en )1934-01-29 Device in tubes with high voltage cathodes and use of these tubes FR829680A (en )1938-07-04 Mobile device to increase the resistance to the advancement of an aircraft at will FR839092A (en )1939-03-23 Device designed to pass ions through living organisms