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法人/股东/高管

发明名称
摘要
申请公布号	JPS634398(B2)	申请公布日期	1988.01.28
申请号	JP19790116632	申请日期	1979.09.11
申请人	POLAROID CORP	发明人	UIRIAMU ROBAATO REI
分类号	H04R1/40;H04R1/32;H04R3/00;H04R5/027;H04R5/04	主分类号	H04R1/40
代理机构		代理人
主权项
地址

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