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发明名称
Perfectionnements relatifs aux pistons
摘要
申请公布号
FR1038532(A)
申请公布日期
1953.09.29
申请号
FRD1038532
申请日期
1951.06.19
申请人
发明人
PRESTWICH JOHN ALFRED;PRESTWICH EDWARD STUART
分类号
F16J9/00
主分类号
F16J9/00
代理机构
代理人
主权项
地址
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