Patent US3551959A successfully refreshed from Google Patents.
DE445703C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Composable marble run
Assignee: JOHANNA BEHRENDT GEB STEIGER
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Filing: 1925-12-08
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Granted: 1927-06-16
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Expires: 1945-12-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 23:40
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/22; A63F7/36; A63F7/3622
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Total Claims: 0
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References Cited (Backward Citations)
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