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发明名称
Catenary rod bender
摘要
申请公布号
US1824244(A)
申请公布日期
1931.09.22
申请号
US19300463222
申请日期
1930.06.23
申请人
TIDEMAN SELIM N
发明人
TIDEMAN SELIM N.
分类号
B21D11/10
主分类号
B21D11/10
代理机构
代理人
主权项
地址
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