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发明名称
Machine for fabricating metal structure
摘要
申请公布号
US2868952(A)
申请公布日期
1959.01.13
申请号
US19560571314
申请日期
1956.03.13
申请人
SCHULTE WILLIAM E;SORENSEN ALFRED E
发明人
SCHULTE WILLIAM E.;SORENSEN ALFRED E.
分类号
B21F27/20
主分类号
B21F27/20
代理机构
代理人
主权项
地址
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