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发明名称
Wire sinuator
摘要
申请公布号
US2998032(A)
申请公布日期
1961.08.29
申请号
US19560615959
申请日期
1956.10.15
申请人
PLATT STEPHEN A
发明人
PLATT STEPHEN A.
分类号
B21F43/00;H01C17/04
主分类号
B21F43/00
代理机构
代理人
主权项
地址
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