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经营范围
发明名称
Tension device for sheet material
摘要
申请公布号
US2398822(A)
申请公布日期
1946.04.23
申请号
US19430484433
申请日期
1943.04.24
申请人
NATIONAL AUTOMOTIVE FIBRES, INC.
发明人
FARIS HAROLD P.;WHITE JOHN E.
分类号
D04H11/00
主分类号
D04H11/00
代理机构
代理人
主权项
地址
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