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发明名称
MUD SAMPLING APPARATUS
摘要
申请公布号
JPH0875619(A)
申请公布日期
1996.03.22
申请号
JP19940213977
申请日期
1994.09.07
申请人
SANYU KK
发明人
ISHIGURO ATSUROU;WADA ATSUSHI
分类号
E21B25/18;E02D1/04;G01N1/08;(IPC1-7):G01N1/08
主分类号
E21B25/18
代理机构
代理人
主权项
地址
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