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发明名称
Tube expansion extrusion die
摘要
申请公布号
US2043683(A)
申请公布日期
1936.06.09
申请号
US19330703352
申请日期
1933.12.21
申请人
INDUSTRIAL PATENTS CORPORATION
发明人
WALTER CHARLES T.
分类号
C11D13/18;C11D17/00
主分类号
C11D13/18
代理机构
代理人
主权项
地址
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