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发明名称
Method of forming stiff threads
摘要
申请公布号
US2942300(A)
申请公布日期
1960.06.28
申请号
US19570683330
申请日期
1957.09.11
申请人
NATIONAL RESEARCH CORPORATION
发明人
MASTERS RICHARD M.
分类号
B29C61/02;B32B15/08
主分类号
B29C61/02
代理机构
代理人
主权项
地址
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