MULTI-FUNCTIONAL TELEPHONE SET WITH DOORPHONE,申请号JP19890039772-传众专利搜索

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发明名称	MULTI-FUNCTIONAL TELEPHONE SET WITH DOORPHONE
摘要
申请公布号	JPH02218257(A)	申请公布日期	1990.08.30
申请号	JP19890039772	申请日期	1989.02.20
申请人	CANON INC	发明人	TANABE TAKAYUKI;SATOU RIYOUICHIROU;MIYATA MUTSUMI;HIYAMA YUTAKA;MAKITA TOSHIYUKI
分类号	H04M9/00;H04M1/65	主分类号	H04M9/00
代理机构		代理人
主权项
地址

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