DEVICE FOR CALIBRATION AGAINST A PRIMARY STANDARD OF ACOUSTIC APPARATUS,申请号SU19752133313-传众专利搜索

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发明名称	DEVICE FOR CALIBRATION AGAINST A PRIMARY STANDARD OF ACOUSTIC APPARATUS
摘要
申请公布号	SU794579(A1)	申请公布日期	1981.01.07
申请号	SU19752133313	申请日期	1975.05.12
申请人	VNI PK I GEOFIZICHESKIKH ISSLEDOVANIJ GEOLOGORAZVEDOCHNYKH SKVAZHIN	发明人	KOSOLAPOV ANATOLIJ F,SU;BANDOV VLADIMIR P,SU
分类号	G01N29/30;G01N29/04;G01V1/40;G01V13/00;(IPC1-7):G01V1/40	主分类号	G01N29/30
代理机构		代理人
主权项
地址

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