PLURAL TELEPHONE SET SYSTEM,申请号JP19760022253-传众专利搜索

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发明名称	PLURAL TELEPHONE SET SYSTEM
摘要
申请公布号	JPS52106205(A)	申请公布日期	1977.09.06
申请号	JP19760022253	申请日期	1976.03.03
申请人	TAMURA ELECTRIC WORKS LTD	发明人	AIKAWA CHIYUUTA;SANADA NORIYOSHI;TAYAMA SHIYUUICHI;MIURA SHIYUNICHIROU
分类号	H04M1/70;H04M1/72	主分类号	H04M1/70
代理机构		代理人
主权项
地址

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