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经营范围
发明名称
Controlled Opening of Fibrous Materials
摘要
申请公布号
CA2021745(A1)
申请公布日期
1991.01.28
申请号
CA19902021745
申请日期
1990.07.23
申请人
ROTHMANS, BENSON & HEDGES INC.;ROTHMANS INTERANTIONAL SERVICES LIMITED
发明人
BRACKMANN, WARREN A.;SNAIDR, STANISLAV M.;NEHYO, TAKESHI;SHEAHAN, MICHAEL H.
分类号
A24C5/39;(IPC1-7):A24C5/00
主分类号
A24C5/39
代理机构
代理人
主权项
地址
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