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经营范围
发明名称
Multicycle straightening, sizing, and polishing machine
摘要
申请公布号
US2314953(A)
申请公布日期
1943.03.30
申请号
US19400342905
申请日期
1940.06.28
申请人
WALTER SIEGERIST
发明人
SIEGERIST WALTER
分类号
B21D3/04
主分类号
B21D3/04
代理机构
代理人
主权项
地址
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