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发明名称
Machine for shaping tubular stock
摘要
申请公布号
US3354690(A)
申请公布日期
1967.11.28
申请号
US19650454441
申请日期
1965.05.10
申请人
PINES ENGINEERING CO., INC.
发明人
BECKWELL GEORGE F.
分类号
B21D41/04
主分类号
B21D41/04
代理机构
代理人
主权项
地址
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