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经营范围
发明名称
Straightening tool
摘要
申请公布号
GB843250(A)
申请公布日期
1960.08.04
申请号
GB19580035775
申请日期
1958.11.07
申请人
BLACKHAWK MANUFACTURING CO.
发明人
分类号
B21D1/14
主分类号
B21D1/14
代理机构
代理人
主权项
地址
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