XANTHINEDERIVATIVE AND MANUFACTURE,申请号JP19800067566U-传众专利搜索

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法人/股东/高管

发明名称	XANTHINEDERIVATIVE AND MANUFACTURE
摘要
申请公布号	JPS56169690(U)	申请公布日期	1981.12.15
申请号	JP19800067566U	申请日期	1980.05.19
申请人		发明人
分类号	H04R7/02;H04R7/04;(IPC1-7):H04R7/02	主分类号	H04R7/02
代理机构		代理人
主权项
地址

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