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公开(公告)号:CA481484A
公开(公告)日:1952-03-04
申请号:CA481484D
Applicant: B B CHEM CO CANADA
Inventor: MORRIS THOMAS CLIFTON , JOHNSON ERIC CLIFFORD
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公开(公告)号:CA431215A
公开(公告)日:1945-11-13
申请号:CA431215D
Applicant: B B CHEM CO CANADA
Inventor: MORRIS THOMAS CLIFTON
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公开(公告)号:CA427334A
公开(公告)日:1945-05-08
申请号:CA427334D
Applicant: B B CHEM CO CANADA
Inventor: MORRIS THOMAS CLIFTON
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