Depth of field indicator for cameras,申请号US19580766280-传众专利搜索

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发明名称	Depth of field indicator for cameras
摘要
申请公布号	US3002440(A)	申请公布日期	1961.10.03
申请号	US19580766280	申请日期	1958.10.09
申请人	AGFA AKTIENGESELLSCHAFT	发明人	BAUR CARL;BURGER ERICH;HENNIG FRIDOLIN
分类号	G03B17/02	主分类号	G03B17/02
代理机构		代理人
主权项
地址

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