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经营范围
发明名称
SAMPLING DEVICE FOR SLUDGE
摘要
申请公布号
JPH02157637(A)
申请公布日期
1990.06.18
申请号
JP19880312344
申请日期
1988.12.09
申请人
NGK INSULATORS LTD
发明人
OCHIAI MASAMI;NAKAJIMA HIROMASA;YONEKAWA HITOSHI
分类号
G01N1/04;G01N1/08
主分类号
G01N1/04
代理机构
代理人
主权项
地址
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