CONCENTRATED ANSWER SYSTEM FOR TELEPHONE,申请号JP19850181722-传众专利搜索

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发明名称	CONCENTRATED ANSWER SYSTEM FOR TELEPHONE
摘要
申请公布号	JPS6243252(A)	申请公布日期	1987.02.25
申请号	JP19850181722	申请日期	1985.08.21
申请人	HITACHI LTD	发明人	FUJII AKIRA
分类号	H04M3/60	主分类号	H04M3/60
代理机构		代理人
主权项
地址

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