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发明名称
Improvements in pistons and piston rings for internal combustion engines
摘要
申请公布号
GB587913(A)
申请公布日期
1947.05.08
申请号
GB19440023002
申请日期
1945.10.12
申请人
JOSEPH LAMBERT JAMESON
发明人
分类号
F16J9/20
主分类号
F16J9/20
代理机构
代理人
主权项
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