Menetelmä sähkömagneettisen säteilyn avulla muodostetun referenssitason ilmaisemiseksi ja sovitelma säteilyn vastaanottimessa,申请号FI19930005099-传众专利搜索

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发明名称	Menetelmä sähkömagneettisen säteilyn avulla muodostetun referenssitason ilmaisemiseksi ja sovitelma säteilyn vastaanottimessa
摘要
申请公布号	FI935099(A0)	申请公布日期	1993.11.17
申请号	FI19930005099	申请日期	1993.11.17
申请人	TAMROCK OY	发明人	SAARANEN, EINO;TUUNANEN, ARI;HEIKKILAE, JARI;RISSANEN, MATTI
分类号	E21B47/04;E21B;E21B7/02;E21C35/06;(IPC1-7):E21B	主分类号	E21B47/04
代理机构		代理人
主权项
地址

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