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公开(公告)号:US3510545A
公开(公告)日:1970-05-05
申请号:US3510545D
申请日:1967-12-08
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor: NISHIYAMA ATSUSHI , KASAMATSU TOSHIO
CPC classification number: G21C3/623 , G21C7/04 , G21C21/04 , G21Y2002/104 , G21Y2004/10 , G21Y2004/201 , G21Y2004/40 , Y02E30/38 , Y02E30/39
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2.
公开(公告)号:US3372213A
公开(公告)日:1968-03-05
申请号:US41771964
申请日:1964-12-11
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor: NISHIYAMA ATSUSHI , KASAMATSU TOSHIO
CPC classification number: G21C3/623 , G21C7/04 , G21C21/04 , G21Y2002/104 , G21Y2004/10 , G21Y2004/201 , G21Y2004/40 , Y02E30/38 , Y02E30/39 , Y10S376/901
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