Invention Grant
US3050134A Means for protecting constructions and buildings against the risk of fire
失效
保护建筑物和建筑物免受火灾危险的手段
- Patent Title: Means for protecting constructions and buildings against the risk of fire
- Patent Title (中): 保护建筑物和建筑物免受火灾危险的手段
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Application No.: US2252460Application Date: 1960-04-15
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Publication No.: US3050134APublication Date: 1962-08-21
- Inventor: PAUL MULTIN
- Applicant: PAUL MULTIN
- Assignee: Multin Paul
- Current Assignee: Multin Paul
- Priority: FR792331 1959-04-17
- Main IPC: A62C3/00
- IPC: A62C3/00 ; A62C35/58 ; A62C99/00 ; E04B1/94
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