CLOSURE FOR FLEXIBLE PACKAGES
United States Patent 3462070
Inventors:
Corella, Arthur P.
Publication Date:
08/19/1969
Assignee:
Corella, Arthur P.
Other Classes:
383/210, 383/119, 206/221, 383/107
International Classes:
B65D33/22; B65D33/18; B65D31/12; B65D33/16