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发明名称
Rotatable transfer for metalworking machines
摘要
申请公布号
US1932396(A)
申请公布日期
1933.10.31
申请号
US19300500073
申请日期
1930.12.04
申请人
THE NATIONAL MACHINERY COMPANY
发明人
CLOUSE WILLIAM L.
分类号
B21K1/46
主分类号
B21K1/46
代理机构
代理人
主权项
地址
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