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公开(公告)号：DE1493420A1
公开(公告)日：1969-07-24
申请号：DE1493420
申请日：1965-03-05
Applicant: ALLIED CHEM
Inventor： SHIH-YEN CHANG LEO , BOARDMAN LUND RICHARD , CECILIAN PIERCE ARLEEN , TURI EDITH
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