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公开(公告)号:GB2234012A
公开(公告)日:1991-01-23
申请号:GB8916214
申请日:1989-07-14
Inventor: BOLTON IVOR WILLIAM , GAUNT DAVID , RUSSELL RONALD KENNETH
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公开(公告)号:DE69012244T2
公开(公告)日:1995-03-30
申请号:DE69012244
申请日:1990-06-28
Inventor: BOLTON IVOR WILLIAM , GAUNT DAVID SYDNEY , RUSSELL RONALD KENNETH
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公开(公告)号:DE69012244D1
公开(公告)日:1994-10-13
申请号:DE69012244
申请日:1990-06-28
Inventor: BOLTON IVOR WILLIAM , GAUNT DAVID SYDNEY , RUSSELL RONALD KENNETH
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