,申请号JP19750154379-传众专利搜索

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法人/股东/高管

发明名称
摘要	PURPOSE:To prevent lowering of a speech quality by not making a requesting tone to generate until a last unit time of a call by a large denomination coin even if a polarity pulse arrives.
申请公布号	JPS5517545(B2)	申请公布日期	1980.05.12
申请号	JP19750154379	申请日期	1975.12.24
申请人		发明人
分类号	H04M17/02;H04M17/00	主分类号	H04M17/02
代理机构		代理人
主权项
地址

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