Photoflash unit and accessories therefor,申请号US19520314181-传众专利搜索

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发明名称	Photoflash unit and accessories therefor
摘要
申请公布号	US2747076(A)	申请公布日期	1956.05.22
申请号	US19520314181	申请日期	1952.10.10
申请人	POLAROID CORPORATION	发明人	ELORANTA VAITO K.
分类号	F21K5/12;G03B15/04	主分类号	F21K5/12
代理机构		代理人
主权项
地址

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