Patent CH236031A successfully refreshed from Google Patents.
Patent FR1462471A successfully refreshed from Google Patents.
FR1462471A
Expired / Lapsed
FR
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Device for the continuous welding of plastic sheets, together and on both sides of cardboard sheets, in particular with a view to the manufacture of moisture-resistant packaging
Assignee: ANCIENS WALTON Ets
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Filing: 1965-09-20
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Granted: 1966-04-15
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Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 04:40
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/14; B32B37/16; B32B37/22; B32B37/223; B32B37/226
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