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经营范围
发明名称
Railroad car construction
摘要
申请公布号
US2478187(A)
申请公布日期
1949.08.09
申请号
US19450621872
申请日期
1945.10.12
申请人
GERMAIN DAVID E
发明人
GERMAIN DAVID E.
分类号
B61F1/14
主分类号
B61F1/14
代理机构
代理人
主权项
地址
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