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发明名称
Perfectionnements apportés aux pistons du type à jupe à extrémité ouverte
摘要
申请公布号
FR855411(A)
申请公布日期
1940.05.10
申请号
FRD855411
申请日期
1939.05.27
申请人
发明人
RUSSEL JOHN, JAMES
分类号
F02F3/02
主分类号
F02F3/02
代理机构
代理人
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地址
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