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公开(公告)号:CA431615A
公开(公告)日:1945-12-04
申请号:CA431615D
Applicant: B B CHEM CO CANADA
Inventor: TEPPEMA JAN , MANNING JOSEPH FRANCIS
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公开(公告)号:CA481483A
公开(公告)日:1952-03-04
申请号:CA481483D
Applicant: B B CHEM CO CANADA
Inventor: MANNING JOSEPH FRANCIS , SEYMOUR MALCOLM
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公开(公告)号:CA431616A
公开(公告)日:1945-12-04
申请号:CA431616D
Applicant: B B CHEM CO CANADA
Inventor: TEPPEMA JAN , MANNING JOSEPH FRANCIS
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