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发明名称
Wire drawing machine
摘要
申请公布号
US2114632(A)
申请公布日期
1938.04.19
申请号
US19360066070
申请日期
1936.02.27
申请人
GIFFIN OTHO L
发明人
GIFFIN OTHO L.
分类号
B21C1/10;B21C49/00
主分类号
B21C1/10
代理机构
代理人
主权项
地址
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