Obturateur focal pour la photographie,申请号FR19610866144-传众专利搜索

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发明名称	Obturateur focal pour la photographie
摘要
申请公布号	FR80033(E)	申请公布日期	1963.03.01
申请号	FR19610866144	申请日期	1961.06.27
申请人	LA SPIROTECHNIQUE	发明人	D'OPLINTER JEAN DE WOUTERS
分类号	G03B9/42	主分类号	G03B9/42
代理机构		代理人
主权项
地址

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