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公开(公告)号:CS148574B1
公开(公告)日:1973-03-29
申请号:CS303870
申请日:1970-04-30
Applicant: HORYNA JAROSLAV , KOHOUTEK VACLAV , CEPCIANSKY IGOR , MAJER JAROSLAV
Inventor: HORYNA JAROSLAV , KOHOUTEK VACLAV , CEPCIANSKY IGOR , MAJER JAROSLAV
IPC: C07B45/02 , C07C303/00 , C07C307/00 , C07C309/00 , C07B13/00 , C07C143/24