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发明名称
METHOD AND DEVICE FOR WATER PERMEATION TEST WITH CONSTANT WATER LEVEL
摘要
申请公布号
JPH09210989(A)
申请公布日期
1997.08.15
申请号
JP19960044255
申请日期
1996.02.06
申请人
OYO CORP
发明人
OI YUKIO
分类号
E02D1/02;G01N33/24;(IPC1-7):G01N33/24
主分类号
E02D1/02
代理机构
代理人
主权项
地址
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