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发明名称
Staple fiber preparation
摘要
申请公布号
US2294771(A)
申请公布日期
1942.09.01
申请号
US19410396676
申请日期
1941.06.05
申请人
CAMPBELL NELSON S
发明人
CAMPBELL NELSON S.
分类号
D01G1/10
主分类号
D01G1/10
代理机构
代理人
主权项
地址
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