Film pack, especially for dental films and the like,申请号US19380230774-传众专利搜索

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发明名称	Film pack, especially for dental films and the like
摘要
申请公布号	US2189299(A)	申请公布日期	1940.02.06
申请号	US19380230774	申请日期	1938.09.20
申请人	IRWIN C. RINN & COMPANY	发明人	RINN IRWIN C.
分类号	G03C3/00	主分类号	G03C3/00
代理机构		代理人
主权项
地址

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