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PROCESS FOR PERFORATING A SHEET OF SYNTHETIC RESINOUS MATERIAL

Assignee: Sanders Bernard S
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Filing: 1971-03-17
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Granted: —
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Expires: 1991-03-17
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction BE
Data Source google_patents
Last Synchronized 2026-10-31 10:05
CPC Classifications
B; B29; B29D; B29D28/00

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