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发明名称
Converter supporting car
摘要
申请公布号
US2696663(A)
申请公布日期
1954.12.14
申请号
US19490108012
申请日期
1949.08.01
申请人
NATIONAL STEEL CORPORATION
发明人
WRIGHT WILBERT H.;CAVALLE ANTHONY B.
分类号
C21C5/46
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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