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发明名称
METHOD OF MAKING METAL FOILS
摘要
申请公布号
US3481013(A)
申请公布日期
1969.12.02
申请号
USD3481013
申请日期
1967.01.09
申请人
WALTER DANNOHL
发明人
WALTER DANNOHL
分类号
B21C37/02;B22F3/18;(IPC1-7):B21D33/00;B22F3/24
主分类号
B21C37/02
代理机构
代理人
主权项
地址
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