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发明名称
Method of and apparatus for making articles
摘要
申请公布号
US2380722(A)
申请公布日期
1945.07.31
申请号
US19420433490
申请日期
1942.03.05
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
BROWN GEORGE R.
分类号
B21C33/02
主分类号
B21C33/02
代理机构
代理人
主权项
地址
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