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发明名称
Metal fabrication
摘要
申请公布号
US3052964(A)
申请公布日期
1962.09.11
申请号
US19580763917
申请日期
1958.09.29
申请人
OLIN MATHIESON CHEMICAL CORPORATION
发明人
HEUER CHARLES A.
分类号
B21D53/04;B23K35/22
主分类号
B21D53/04
代理机构
代理人
主权项
地址
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