Améliorations de diaphragme automatique,申请号FR19582600574-传众专利搜索

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发明名称	Améliorations de diaphragme automatique
摘要
申请公布号	FR1239328(A)	申请公布日期	1960.12.16
申请号	FR19582600574	申请日期	1958.09.30
申请人	COMPAGNIE CROUZET	发明人
分类号	G03B7/085	主分类号	G03B7/085
代理机构		代理人
主权项
地址

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