TELEPHONE CALL SIMULATOR,申请号GB19740018789-传众专利搜索

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发明名称	TELEPHONE CALL SIMULATOR
摘要
申请公布号	GB1472924(A)	申请公布日期	1977.05.11
申请号	GB19740018789	申请日期	1974.04.30
申请人	SOCOTEL GROUPEMENT DINTERET ECONOMIQUE	发明人
分类号	H04M3/32;(IPC1-7):H04M3/32	主分类号	H04M3/32
代理机构		代理人
主权项
地址

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