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公开(公告)号:KR2019850005186U
公开(公告)日:1985-08-07
申请号:KR2019830010748
申请日:1983-12-17
Applicant: 박정규
Inventor: 김관진
IPC: G01K1/16
公开(公告)号:KR2019850005187U
申请号:KR2019830010749