FR642928A
Expired / Lapsed
FR
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Assignee: Heinrich Waldes
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Filing: 1927-10-24
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Granted: 1928-09-06
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Expires: 1947-10-24
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Waldes
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 21:43
CPC Classifications
A; A44; A44B; A44B5/00; A44B5/02; A44D; A44D2201/00; A44D2201/10; A44D2201/30; A44D2201/32
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References Cited (Backward Citations)
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