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发明名称
Perfectionnements relatifs aux articles en tôles et à leur procédé de fabrication
摘要
申请公布号
FR1129511(A)
申请公布日期
1957.01.22
申请号
FRD1129511
申请日期
1955.04.12
申请人
OLIN MATHIESON CHEMICAL CORPORATION
发明人
分类号
B21D53/04
主分类号
B21D53/04
代理机构
代理人
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