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公开(公告)号:KR100007596B1
公开(公告)日:1980-02-05
申请号:KR1019780001915
申请日:1978-06-23
Applicant: 한국과학기술연구원 , 풍농비료공업주식회사
Inventor: 손연수 , 이윤환 , 변종흥 , 주영제
IPC: C05B13/02 , B01J2/00
公开(公告)号:KR1019830000788A
公开(公告)日:1983-04-18
申请号:KR1019790001915
申请日:1979-06-12
IPC: F04D7/00