FREMGANGSMAADE TIL FREMBRINGELSE OG TRANSMISSION AF SIGNALER TIL STEDSBESTEMMELSE VED HJAELP AF LYDBOELGERS TILBAGEKASTNING OG TIL ANDRE SIGNALERINGSFORMAAL SAASOM GEOFYSISK UDFORSKNING OG APPARAT TIL UDOEVELSE AF FREMGANGSMAADEN,申请号DK19790002790-传众专利搜索

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发明名称	FREMGANGSMAADE TIL FREMBRINGELSE OG TRANSMISSION AF SIGNALER TIL STEDSBESTEMMELSE VED HJAELP AF LYDBOELGERS TILBAGEKASTNING OG TIL ANDRE SIGNALERINGSFORMAAL SAASOM GEOFYSISK UDFORSKNING OG APPARAT TIL UDOEVELSE AF FREMGANGSMAADEN
摘要
申请公布号	DK279079(A)	申请公布日期	1980.01.04
申请号	DK19790002790	申请日期	1979.07.02
申请人	HYRROACOUSTICS INC	发明人	NELSON D E
分类号	G01V1/00;G01V1/04;(IPC1-7):G01V/	主分类号	G01V1/00
代理机构		代理人
主权项
地址

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