Closure liner
United States Patent 3330720

Inventors:
Stevens, Edward J.
Brown, Gordon C.
Publication Date:
07/11/1967
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Assignee:
MINNESOTA MINING & MFG
Primary Class:
428/321.500
Other Classes:
428/355EN, 428/355AC, 215/347, 428/327
International Classes:
B65D41/04