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发明名称
Wire drawing machine
摘要
申请公布号
US1917219(A)
申请公布日期
1933.07.11
申请号
US19270237745
申请日期
1927.12.05
申请人
NORTHWESTERN BARBWIRE CO.
发明人
DILLON PAUL W.
分类号
B21C1/12
主分类号
B21C1/12
代理机构
代理人
主权项
地址
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