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公开(公告)号：JPS5395198A
公开(公告)日：1978-08-19
申请号：JP15348477
申请日：1977-12-20
Applicant: STAMICARBON
Inventor： NIKORAASU FURANSHISUKASU HAASE , KOONERISU GERARUDASU MARIA BAN , GERARUDASU MASHIASU KOONERISU
IPC: C01B21/14
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