FR787318A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the production of hollow articles of polystyrol and similar materials
Assignee: Siemens Schuckertwerke AG
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Filing: 1935-02-12
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Granted: 1935-09-20
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Expires: 1955-02-12
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/0005; B29K; B29K2025/00
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