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发明名称
OPPOSED PISTON ENGINE
摘要
申请公布号
CA495354(A)
申请公布日期
1953.08.18
申请号
CAD495354
申请日期
申请人
AMERICAN LOCOMOTIVE COMPANY
发明人
WILLIAM M. NICHOLS
分类号
主分类号
代理机构
代理人
主权项
地址
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