Patent US3987235A successfully refreshed from Google Patents.
Patent DE509941C successfully refreshed from Google Patents.
DE509941C
Expired / Lapsed
DE
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Book holders, especially for typewriters
Assignee: EDUARD WALTHER METALLWARENFABR
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Filing: 1929-02-19
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Granted: 1930-10-14
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Expires: 1949-02-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 02:41
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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