COUPLER FOR TELEPHONE SET,申请号JP19770047848-传众专利搜索

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发明名称	COUPLER FOR TELEPHONE SET
摘要
申请公布号	JPS53133309(A)	申请公布日期	1978.11.21
申请号	JP19770047848	申请日期	1977.04.27
申请人	UEMATSU EIZOU	发明人	MIYAZAWA KUNIAKI
分类号	H04M1/21	主分类号	H04M1/21
代理机构		代理人
主权项
地址

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