Film projection apparatus,申请号GB19660024447-传众专利搜索

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发明名称	Film projection apparatus
摘要
申请公布号	GB1147841(A)	申请公布日期	1969.04.10
申请号	GB19660024447	申请日期	1966.06.01
申请人	BELL & HOWELL COMPANY	发明人
分类号	G03B1/18;G03B1/42;G03B1/56	主分类号	G03B1/18
代理机构		代理人
主权项
地址

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