Patent DE640358C successfully refreshed from Google Patents.
DE640358C
Expired / Lapsed
DE
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Process for the production of an angularly profiled frame for double-stitched footwear
Assignee: LEDERFABRIK HIRSCHBERG VORM HE
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Filing: 1935-11-06
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Granted: 1936-12-30
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Expires: 1955-11-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 13:58
CPC Classifications
A; A43; A43B; A43B15/00
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Total Claims: 0
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