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发明名称
Erzeugnis aus Flachmaterial mit Verformungen aus seiner Ebene
摘要
申请公布号
DE1921874(A1)
申请公布日期
1970.04.23
申请号
DE19691921874
申请日期
1969.04.29
申请人
MSL INDUSTRIES INC.
发明人
WILLIAM YANCEY,RAYMOND
分类号
B21D47/00;B21D53/02
主分类号
B21D47/00
代理机构
代理人
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地址
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