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发明名称
Method of rolling thin sheet metal
摘要
申请公布号
US2642764(A)
申请公布日期
1953.06.23
申请号
US19460654723
申请日期
1946.03.15
申请人
BURGESS BATTERY COMPANY
发明人
PORTH HENRY W.
分类号
B21B3/00;B21B45/00
主分类号
B21B3/00
代理机构
代理人
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地址
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