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经营范围
发明名称
Locomotive frame
摘要
申请公布号
US1747102(A)
申请公布日期
1930.02.11
申请号
US19290344382
申请日期
1929.03.05
申请人
BURKHARDT CONRAD C C
发明人
BURKHARDT CONRAD C. C.
分类号
B61F1/06
主分类号
B61F1/06
代理机构
代理人
主权项
地址
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