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经营范围
发明名称
Forming and cutting machine
摘要
申请公布号
US1773647(A)
申请公布日期
1930.08.19
申请号
US19280286827
申请日期
1928.06.20
申请人
BOYLE MANUFACTURING COMPANY, INC.
发明人
SLAFTER ORREN H.
分类号
B21D7/06;B21D53/00
主分类号
B21D7/06
代理机构
代理人
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地址
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