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公开(公告)号:US3424737A
公开(公告)日:1969-01-28
申请号:US3424737D
申请日:1964-10-02
Applicant: SOLVAY
Inventor: DELBOUILLE ANDRE , TOUSSAINT HENRY
公开(公告)号:US3424737A
公开(公告)日:1969-01-28
申请号:US3424737D
申请日:1964-10-02
Applicant: SOLVAY
Inventor: DELBOUILLE ANDRE , TOUSSAINT HENRY