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公开(公告)号:CA675606A
公开(公告)日:1963-12-10
申请号:CA675606D
Applicant: B B CHEM CO CANADA
Inventor: ROSSITTO CONRAD , MORRIS THOMAS C , ROOP CYRIL W , MACDONALD ALEXANDER D
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公开(公告)号:CA724357A
公开(公告)日:1965-12-28
申请号:CA724357D
Applicant: B B CHEM CO CANADA
Inventor: ROOP CYRIL W
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公开(公告)号:CA611049A
公开(公告)日:1960-12-20
申请号:CA611049D
Applicant: B B CHEM CO CANADA
Inventor: ROOP CYRIL W , URBAN STEPHEN E
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