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发明名称
Improvements in piston-and-ring assemblies
摘要
申请公布号
GB921259(A)
申请公布日期
1963.03.20
申请号
GB19610030901
申请日期
1961.08.28
申请人
CROSS MANUFACTURING COMPANY (1938) LIMITED
发明人
CROSS ROLAND CLAUDE
分类号
F16J9/00;F16J9/20
主分类号
F16J9/00
代理机构
代理人
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地址
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