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公开(公告)号:CA819750A
公开(公告)日:1969-08-05
申请号:CA819750D
Applicant: UNION CARBIDE CORP
Inventor: RICK EDWARD A , TINSLEY SAMUEL W JR
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公开(公告)号:CA814499A
公开(公告)日:1969-06-03
申请号:CA814499D
Applicant: UNION CARBIDE CORP
Inventor: RICK EDWARD A
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