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发明名称
Trimming machine
摘要
申请公布号
US2050051(A)
申请公布日期
1936.08.04
申请号
US19330662657
申请日期
1933.03.25
申请人
THE SUN TUBE CORPORATION
发明人
FRIDEN JOHN H.
分类号
B23D31/00
主分类号
B23D31/00
代理机构
代理人
主权项
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