CA584700A (en )1959-10-06 Covered package with releasable initially sealed and locked closure flap CA577336A (en )1959-06-09 Covered package with initially sealed but releasable closure flap CA569320A (en )1959-01-20 Closure cap and package CA607831A (en )1960-11-01 Container closure and seal CA577016A (en )1959-06-02 Hermetically sealed package and closure therefor CA561061A (en )1958-07-29 Sealed package and container providing the same CA558515A (en )1958-06-10 Closure cap and package AU238370B2 (en )1959-12-03 Combined spout and closure structure AU237137B2 (en )1960-05-12 Screw-type closure and container neck combination CA572225A (en )1959-03-17 Containers and closures therefor CA638127A (en )1962-03-13 Closure cap and sealed package AU4944859A (en )1959-12-03 Combined spout and closure structure AU5448059A (en )1960-05-12 Screw-type closure and container neck combination CA572211A (en )1959-03-17 Single-piece closure for bottles and the like CA537533A (en )1957-02-26 Bag and closure therefor CA615280A (en )1961-02-28 Container and closure CA605958A (en )1960-09-27 Container structure and closure therefor AU227578B2 (en )1958-10-02 1ruptubable seal package with sterilized contents and method of making the same AU250599B2 (en )1963-02-07 Containers and closures thereof AU257988B2 (en )1963-05-02 Closure assembly for containers and parts thereof CA640646A (en )1962-05-01 Closure cap and sealed package therefor AU232014B2 (en )1959-09-24 Improvements in and relating tothe manufacture of filled and sealed flexible containers CA599510A (en )1960-06-07 Closure for containers and the like CA605307A (en )1960-09-20 Sack closure and opening device CA572206A (en )1959-03-10 Container closure