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发明名称
Method and apparatus for making collars
摘要
申请公布号
US2639841(A)
申请公布日期
1953.05.26
申请号
US19490079758
申请日期
1949.03.05
申请人
TRUBENIZING PROCESS CORPORATION
发明人
LIEBOWITZ BENJAMIN
分类号
A41B3/00
主分类号
A41B3/00
代理机构
代理人
主权项
地址
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