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发明名称
MEASUREMENT OF PISTON RING AND DEVICE THEREFOR
摘要
申请公布号
JPH02163569(A)
申请公布日期
1990.06.22
申请号
JP19880315569
申请日期
1988.12.14
申请人
NIPPON PISTON RING CO LTD
发明人
SUGIZAKI NOBUHIRO;IYAMA KATSUMI;SUDO HIROMI
分类号
G01B11/08;F16J9/14
主分类号
G01B11/08
代理机构
代理人
主权项
地址
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