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公开(公告)号：JPS5292893A
公开(公告)日：1977-08-04
申请号：JP10506976
申请日：1976-09-03
Applicant: PURIFICATION SCIENCES INC
Inventor： FURANKU II ROUZAA
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公开(公告)号：JPS52131990A
公开(公告)日：1977-11-05
申请号：JP10507076
申请日：1976-09-03
Applicant: PURIFICATION SCIENCES INC
Inventor： FURANKU II ROUZAA
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