DE640364C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Track switches for elastic toy train tracks
Assignee: HEINRICH SPIES
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Filing: 1935-12-05
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Granted: 1936-12-31
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Expires: 1955-12-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 15:20
CPC Classifications
A; A63; A63H; A63H19/00; A63H19/30
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References Cited (Backward Citations)
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