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公开(公告)号:IE921844A1
公开(公告)日:1993-12-15
申请号:IE921844
申请日:1992-06-08
Applicant: MASON JAMES A
Inventor: MASON JAMES ARTHUR
IPC: C02F1/76
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公开(公告)号:MX9202988A
公开(公告)日:1994-01-31
申请号:MX9202988
申请日:1992-06-18
Applicant: MASON JAMES A
Inventor: MASON JAMES ARTHUR
IPC: C02F1/72
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公开(公告)号:ZA923691B
公开(公告)日:1993-03-31
申请号:ZA923691
申请日:1992-05-21
Applicant: MASON JAMES A
Inventor: MASON JAMES ARTHUR , JAMES ARTHUR MASON
IPC: C02F20060101 , C02F
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公开(公告)号:ZA9203691B
公开(公告)日:1993-03-31
申请号:ZA9203691
申请日:1992-05-21
Applicant: MASON JAMES A
Inventor: MASON JAMES ARTHUR , JAMES ARTHUR MASON
IPC: C02F20060101 , C02F
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