DE639913C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Backpack bracing for rucksacks with rigid support frame
Assignee: MARTIN FORKER
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Filing: 1935-01-25
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Granted: 1936-12-17
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Expires: 1955-01-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 17:44
CPC Classifications
A; A45; A45F; A45F3/00; A45F3/04
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