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DE510786C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Form for drainage pipe forming machines consisting of two longitudinal halves articulated together at the bottom
Assignee: FREIHERRLICH RIEDESEL SCHE DAM
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Filing: 1928-04-22
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Granted: 1930-10-23
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Expires: 1948-04-22
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 19:38
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/70; B28B21/74
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