Patent US2029246A successfully refreshed from Google Patents.
Patent DE350784C successfully refreshed from Google Patents.
DE350784C
Expired / Lapsed
DE
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Assignee: PLEIKART STUMPF DR
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Filing: 1921-06-01
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Granted: 1922-03-25
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Expires: 1941-06-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 08:49
CPC Classifications
G; G03; G03B; G03B42/00; G03B42/02; G03B42/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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