Puhelinpalvelu ja menetelmä puhelinyhteyden muodostamiseksi,申请号FI19990001288-传众专利搜索

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发明名称	Puhelinpalvelu ja menetelmä puhelinyhteyden muodostamiseksi
摘要
申请公布号	FI991288(A0)	申请公布日期	1999.06.04
申请号	FI19990001288	申请日期	1999.06.04
申请人	HELSINGIN PUHELIN OYJ - HELSINGFORS TELEFON ABP	发明人	VIRTANEN, PETRI;JAUHIAINEN, JUHA-PEKKA
分类号	H04M3/44;(IPC1-7):H04M	主分类号	H04M3/44
代理机构		代理人
主权项
地址

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