Telephone intercom apparatus,申请号GB19950020933-传众专利搜索

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发明名称	Telephone intercom apparatus
摘要
申请公布号	GB9520933(D0)	申请公布日期	1995.12.13
申请号	GB19950020933	申请日期	1995.10.12
申请人	TELEMATE LTD	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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