Patent US2638240A successfully refreshed from Google Patents.
AT73312B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Fixed stair runner pole.
Assignee: Schmidt Fa Julius
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Filing: 1915-02-25
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Granted: 1917-04-25
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Expires: 1935-02-25
Abstract
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Bibliographic Details
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AT
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google_patents
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2026-10-31 04:39
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