DIAL PULSE GENERATOR AND COMMUNICATION EQUIPMENT,申请号JP19900402731-传众专利搜索

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发明名称	DIAL PULSE GENERATOR AND COMMUNICATION EQUIPMENT
摘要
申请公布号	JPH04216249(A)	申请公布日期	1992.08.06
申请号	JP19900402731	申请日期	1990.12.17
申请人	CANON INC	发明人	EZUMI HARUSUKE
分类号	H04M1/27;H04M1/31	主分类号	H04M1/27
代理机构		代理人
主权项
地址

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