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发明名称
Rail track gauge
摘要
申请公布号
US3405449(A)
申请公布日期
1968.10.15
申请号
US19670609819
申请日期
1967.01.17
申请人
THE NEW YORK CENTRAL RAILROAD COMPANY
发明人
KANTOLA CARL F.
分类号
B61K9/08
主分类号
B61K9/08
代理机构
代理人
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地址
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