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公开(公告)号:CA639866A
公开(公告)日:1962-04-17
申请号:CA639866D
Applicant: B B CHEM CO CANADA
Inventor: LEE GRAHAM R , WOODS ARTHUR D , MASON CHARLES E , HALL ALAN M
公开(公告)号:CA639866A
公开(公告)日:1962-04-17
申请号:CA639866D
Applicant: B B CHEM CO CANADA
Inventor: LEE GRAHAM R , WOODS ARTHUR D , MASON CHARLES E , HALL ALAN M