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DE562944C Expired / Lapsed DE ⏱️ 0.0 years remaining

Record made of elastic masses, especially the cellulose ester with intermediate layers

Assignee: Wellit Ges Pless & Co
•
Filing: 1930-02-07
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Granted: 1932-10-31
•
Expires: 1950-02-07
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-02 14:48
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/68; G11B3/70

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