FIXED TIME CALL DEVICE FOR TELEPHONE SET,申请号JP19880291251-传众专利搜索

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发明名称	FIXED TIME CALL DEVICE FOR TELEPHONE SET
摘要
申请公布号	JPH02137447(A)	申请公布日期	1990.05.25
申请号	JP19880291251	申请日期	1988.11.18
申请人	NEC CORP	发明人	SUZUKI YOSHIKATSU
分类号	H04M1/00	主分类号	H04M1/00
代理机构		代理人
主权项
地址

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