Patent DE687987C successfully refreshed from Google Patents.
DE687987C
Expired / Lapsed
DE
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Heating cylinder for injection molding machines for thermoformable masses
Assignee: FRANZ BRAUN AKT GES
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Filing: 1938-12-17
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Granted: 1940-02-09
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Expires: 1958-12-17
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Hans Gastrow
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 20:55
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/58; B29C45/581
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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