Focal plane shutter for cameras,申请号US19500171949-传众专利搜索

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发明名称	Focal plane shutter for cameras
摘要
申请公布号	US2608144(A)	申请公布日期	1952.08.26
申请号	US19500171949	申请日期	1950.07.03
申请人	FRITZ VICTOR HASSELBLAD	发明人	PETERSEN CURT WILHELM
分类号	G03B9/08	主分类号	G03B9/08
代理机构		代理人
主权项
地址

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