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公开(公告)号：JPS5783812A
公开(公告)日：1982-05-25
申请号：JP14112281
申请日：1981-09-09
Applicant: Geosource Inc
Inventor： JIERII DABURIYU BURAMU
CPC classification number: G05D1/0227 , G05D2201/0201
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