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公开(公告)号：US3198726A
公开(公告)日：1965-08-03
申请号：US39062164
申请日：1964-08-19
Applicant: NICOLAS TRIKILIS
Inventor： NICOLAS TRIKILIS
IPC: C01B13/11
CPC classification number: C01B13/11 , C01B2201/20 , C01B2201/22
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