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公开(公告)号:CA714124A
公开(公告)日:1965-07-20
申请号:CA714124D
Applicant: B B CHEM CO CANADA
Inventor: WEDGER WALTER H
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公开(公告)号:CA703098A
公开(公告)日:1965-02-02
申请号:CA703098D
Applicant: B B CHEM CO CANADA
Inventor: WEDGER WALTER H , CROWELL ERNEST M
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公开(公告)号:CA590174A
公开(公告)日:1960-01-05
申请号:CA590174D
Applicant: B B CHEM CO CANADA
Inventor: BATTERSBY WILLIAM R , WEDGER WALTER H
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公开(公告)号:CA542634A
公开(公告)日:1957-06-25
申请号:CA542634D
Applicant: B B CHEM CO CANADA
Inventor: WEDGER WALTER H
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