FR1067272A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to plastic bags
Assignee: CAOUTCHOUC ET DERIVES
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Filing: 1952-11-28
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Granted: 1954-06-14
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Expires: 1972-11-28
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 14:58
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/04
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