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发明名称
Method of enhancing the cold radial expansion properties of hollow brass rivets
摘要
申请公布号
US3022525(A)
申请公布日期
1962.02.27
申请号
US19580783722
申请日期
1958.12.30
申请人
NATIONAL DISTILLERS & CHEMICAL CORPORATION
发明人
PELS ALAN R.;BACKOFEN WALTER A.
分类号
B21K1/58
主分类号
B21K1/58
代理机构
代理人
主权项
地址
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