ATTENDANCE DISPLAY DEVICE UTILIZING TELEPHONE SET,申请号JP19910330060-传众专利搜索

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发明名称	ATTENDANCE DISPLAY DEVICE UTILIZING TELEPHONE SET
摘要
申请公布号	JPH05145651(A)	申请公布日期	1993.06.11
申请号	JP19910330060	申请日期	1991.11.19
申请人	FUJITA CORP	发明人	UCHIMOTO YOSHINAO
分类号	H04M3/42;H04M3/432;H04M11/00;H04Q3/58	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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