Photographischer Objektivverschluss,申请号DE1931D061853D-传众专利搜索

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发明名称	Photographischer Objektivverschluss
摘要
申请公布号	DE628488(C)	申请公布日期	1936.04.06
申请号	DE1931D061853D	申请日期	1931.09.08
申请人	FRIEDRICH DECKEL, PRAEZISIONS-MECHANIK U. MASCHINENBAU;FRIEDRICH DECKEL, PRAEZISIONS-MECHANIK U. MASCHINENBAU	发明人
分类号	G03B9/64	主分类号	G03B9/64
代理机构		代理人
主权项
地址

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