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21.
公开(公告)号:CA586315A
公开(公告)日:1959-11-03
申请号:CA586315D
Applicant: B B CHEM CO
Inventor: GRISWOLD STANLEY M
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公开(公告)号:CA509424A
公开(公告)日:1955-01-25
申请号:CA509424D
Applicant: B B CHEM CO CANADA
Inventor: GRISWOLD STANLEY M
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公开(公告)号:CA740833A
公开(公告)日:1966-08-16
申请号:CA740833D
Applicant: B B CHEM CO CANADA
Inventor: GRISWOLD STANLEY M
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公开(公告)号:CA661394A
公开(公告)日:1963-04-16
申请号:CA661394D
Applicant: B B CHEM CO CANADA
Inventor: GRISWOLD STANLEY M
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公开(公告)号:CA504594A
公开(公告)日:1954-07-27
申请号:CA504594D
Applicant: B B CHEM CO CANADA
Inventor: GRISWOLD STANLEY M , REYNOLDS HAROLD C JR
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