Improvements in or relating to photographic apparatus,申请号GB19560027763-传众专利搜索

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发明名称	Improvements in or relating to photographic apparatus
摘要
申请公布号	GB818495(A)	申请公布日期	1959.08.19
申请号	GB19560027763	申请日期	1956.09.11
申请人	PICTORIAL MACHINERY LIMITED;JOHN ERIC SPRIGGS	发明人
分类号	G03B27/32;G03F7/16	主分类号	G03B27/32
代理机构		代理人
主权项
地址

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