APPARATUS FOR LIMITING POSSIBILITIES OF DIALLING IN TELEPHONE SET,申请号PL19840246599-传众专利搜索

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发明名称	APPARATUS FOR LIMITING POSSIBILITIES OF DIALLING IN TELEPHONE SET
摘要
申请公布号	PL246599(A1)	申请公布日期	1984.10.22
申请号	PL19840246599	申请日期	1984.03.09
申请人	SOFIJSKA TELEGRAFNA I TELEFONN	发明人	POPOV KIRIL N
分类号	H04M1/677;(IPC1-7):H04M/	主分类号	H04M1/677
代理机构		代理人
主权项
地址

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