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发明名称
Car truck
摘要
申请公布号
US2104404(A)
申请公布日期
1938.01.04
申请号
US19340751677
申请日期
1934.11.06
申请人
NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY
发明人
SHAFER JAMES A.
分类号
B61F5/12
主分类号
B61F5/12
代理机构
代理人
主权项
地址
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