Patent DE901255C successfully refreshed from Google Patents.
DE901255C
Expired / Lapsed
DE
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Bitumen gluing, impregnating and corrugated cardboard machine
Assignee: GEORG BOETTINGER
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Filing: 1949-09-16
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Granted: 1954-01-07
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Expires: 1969-09-16
Abstract
No abstract record available.
Inventors
- 👤 Georg Boettinger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 09:37
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2813
Claims Analysis
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References Cited (Backward Citations)
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