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发明名称
Tender frame structure
摘要
申请公布号
US1810961(A)
申请公布日期
1931.06.23
申请号
US19280249823
申请日期
1928.01.27
申请人
THE OHIO STEEL FOUNDRY COMPANY
发明人
HARBISON CLARENCE B.
分类号
B61C17/02
主分类号
B61C17/02
代理机构
代理人
主权项
地址
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