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| JPS4831557B1                (en) |  |  | 
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| ES2098198B1                (en) |  | FORCEPS FOR THE SURGICAL INTRODUCTION OF CATHETERS AND THE LIKE. | 
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| FR1335264A                (en) |  | Improvements in the manufacture of copolymers, in particular acrylic copolymers | 
| BE608416A                (en) |  | Improvements in the manufacture of surgical cannulas or the like, and new products thus obtained | 
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| FR898019A                (en) |  | An alloy of gold and platinum, which can be improved, intended in particular for the manufacture of spinning dies | 
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| GB191223954A                (en) |  | Improvements in Stethoscopes and like Instruments. | 
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| FR356544A                (en) |  | Composition based on casein or its derivatives and its application to the hermetic closure of containers made of metal, glass, porcelain, etc. | 
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| FR1005529A                (en) |  | Tube intended for the transmission of ultra-short waves and more particularly for their amplification |