Patent DE644375C successfully refreshed from Google Patents.
DE644375C
Expired / Lapsed
DE
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Building game with metal pipes, plates and connecting pieces
Assignee: JOSEF SZAPIRO DR
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Filing: 1933-06-01
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Granted: 1937-04-30
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Expires: 1953-06-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 19:57
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B9/00; F16B9/02; A; A63; A63H; A63H33/00; A63H33/04; A63H33/10; A63H33/102; F16B5/00; F16B5/06; F16B5/0685; F16L; F16L3/00; F16L3/08
Claims Analysis
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