CALLING DEVICE FOR TELEPHONE SET,申请号JP19870274150-传众专利搜索

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发明名称	CALLING DEVICE FOR TELEPHONE SET
摘要
申请公布号	JPH01115254(A)	申请公布日期	1989.05.08
申请号	JP19870274150	申请日期	1987.10.29
申请人	NEC CORP	发明人	TOBE MICHIKO
分类号	H04M1/272;H04M1/2755	主分类号	H04M1/272
代理机构		代理人
主权项
地址

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