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发明名称
Perfectionnements apportés aux régulateurs à soupape
摘要
申请公布号
FR698079(A)
申请公布日期
1931.01.27
申请号
FRD698079
申请日期
1930.06.26
申请人
NORTH BRITISH LOCOMOTIVE COMPANY LIMITED
发明人
BLACK JAMES
分类号
F01B25/00
主分类号
F01B25/00
代理机构
代理人
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