DEVICE FOR BLOCKING TELEPHONE DIAL,申请号SU19833623028-传众专利搜索

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发明名称	DEVICE FOR BLOCKING TELEPHONE DIAL
摘要
申请公布号	SU1133687(A1)	申请公布日期	1985.01.07
申请号	SU19833623028	申请日期	1983.07.13
申请人	KLOKOTSKIJ SERGEJ P,SU;BOBOV MIKHAIL N,SU	发明人	KLOKOTSKIJ SERGEJ P,SU;BOBOV MIKHAIL N,SU
分类号	H04M3/38;(IPC1-7):H04M3/38	主分类号	H04M3/38
代理机构		代理人
主权项
地址

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