SELF-SURFACING BOTTOM GROUND SAMPLER,申请号SU19802974253-传众专利搜索

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发明名称	SELF-SURFACING BOTTOM GROUND SAMPLER
摘要
申请公布号	SU947681(A1)	申请公布日期	1982.07.30
申请号	SU19802974253	申请日期	1980.08.21
申请人	GARANKO YURIJ L,SU	发明人	GARANKO YURIJ L,SU
分类号	G01N1/04;E21B49/02;(IPC1-7):G01N1/04	主分类号	G01N1/04
代理机构		代理人
主权项
地址

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