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公开(公告)号:US1771064A
公开(公告)日:1930-07-22
申请号:US30096128
申请日:1928-08-20
Applicant: CHAMPION FIBRE COMPANY
Inventor: RUE JOHN D
IPC: D21C9/10
CPC classification number: D21C9/1026 , Y10S162/05
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公开(公告)号:US1827857A
公开(公告)日:1931-10-20
申请号:US34184129
申请日:1929-02-21
Applicant: CHAMPION FIBRE COMPANY
Inventor: RUE JOHN D
IPC: D21C9/08
CPC classification number: D21C9/083
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3.Process for the manufacture of a resistant pulp for paper making 失效
Title translation: 用于制造造纸用耐磨纸浆的方法公开(公告)号:US1798987A
公开(公告)日:1931-03-31
申请号:US30357328
申请日:1928-09-01
Applicant: CHAMPION FIBRE COMPANY
Inventor: RUE JOHN D
IPC: D21C11/00
CPC classification number: D21C11/0014 , Y10S162/05
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