DE692773C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Folder for working papers
Assignee: WILLIBALD HERKENROTH
•
Filing: 1938-06-18
•
Granted: 1940-06-26
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Expires: 1958-06-18
Abstract
No abstract record available.
Inventors
- 👤 Willibald Herkenroth
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 18:06
CPC Classifications
B; B42; B42F; B42F7/00
Claims Analysis
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References Cited (Backward Citations)
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