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发明名称
Tube bender
摘要
申请公布号
US2127185(A)
申请公布日期
1938.08.16
申请号
US19350040508
申请日期
1935.09.13
申请人
PARKER ARTHUR L
发明人
PARKER ARTHUR L.
分类号
B21D7/06
主分类号
B21D7/06
代理机构
代理人
主权项
地址
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