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公开(公告)号:KR2019640000853Y1
公开(公告)日:1964-08-20
申请号:KR2019640000805
申请日:1964-05-08
Applicant: 이상수 , 강일봉
Inventor: 이상수 , 강일봉
IPC: F04D9/02 , F04D7/00 , F04D29/00 , F04C9/00