Dispositif rotatif de protection contre l'incendie dans les cabines de projections cinématographiques.,申请号CHD198425-传众专利搜索

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发明名称	Dispositif rotatif de protection contre l'incendie dans les cabines de projections cinématographiques.
摘要
申请公布号	CH198425(A)	申请公布日期	1938.06.30
申请号	CHD198425	申请日期	1937.07.05
申请人	SAUVA LOUIS;VICINI RODOLFO	发明人	LOUIS SAUVA;RODOLFO VICINI
分类号		主分类号
代理机构		代理人
主权项
地址

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