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公开(公告)号:JPH03191B2
公开(公告)日:1991-01-07
申请号:JP8649883
申请日:1983-05-17
Applicant: TAMPELLA OY AB
Inventor: RISUTO UISAKANTO , PETSUKA SARUMI , TEIMO MUUTONEN
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2.
公开(公告)号:JPS58211870A
公开(公告)日:1983-12-09
申请号:JP8649883
申请日:1983-05-17
Applicant: Tampella Oy Ab
Inventor: RISUTO UISAKANTO , PETSUKA SARUMI , TEIMO MUUTONEN
CPC classification number: B25D17/084 , B25D17/26 , E21B6/00 , E21B6/02
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