CHARGING SYSTEM OF AUTOMATIC PRIVATE BRANCH EXCHANGE,申请号JP19770034291-传众专利搜索

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发明名称	CHARGING SYSTEM OF AUTOMATIC PRIVATE BRANCH EXCHANGE
摘要	PURPOSE:To realize economization having a translating circuit for common use, by making the selective connection systems for a rotary dial and push-button dial against the translating circuit of a main-wire additional circuit the same.
申请公布号	JPS53119613(A)	申请公布日期	1978.10.19
申请号	JP19770034291	申请日期	1977.03.28
申请人	IWATSU ELECTRIC CO LTD	发明人	IMAMURA MAKOTO;TANAKA HIDEAKI;USHIO MASATO;NIWA YOSHINORI
分类号	H04M15/34	主分类号	H04M15/34
代理机构		代理人
主权项
地址

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