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发明名称
HIGH-TEMPERATURE AND HIGH-PRESSURE UNDERWATER WEAR TESTING MACHINE
摘要
申请公布号
JPH03183931(A)
申请公布日期
1991.08.09
申请号
JP19890321449
申请日期
1989.12.13
申请人
HITACHI LTD
发明人
SUGANO SATOSHI;HAYASHI MAKOTO
分类号
G01N3/56
主分类号
G01N3/56
代理机构
代理人
主权项
地址
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