Invention Grant
- Patent Title: Shaped constructional members for industrial use
- Patent Title (中): 成型工业用建筑成员
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Application No.: US30556852Application Date: 1952-08-21
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Publication No.: US2802805APublication Date: 1957-08-13
- Inventor: KARL DIETZ
- Applicant: HOECHST AG
- Assignee: Hoechst AG
- Current Assignee: Hoechst AG
- Priority: DE2802805X 1951-08-24
- Main IPC: B23K35/02
- IPC: B23K35/02 ; C08G8/00 ; C08K5/05 ; C08L25/06 ; C08L27/06 ; C08L61/06 ; C08L61/10
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