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公开(公告)号:US2871176A
公开(公告)日:1959-01-27
申请号:US56921556
申请日:1956-03-02
申请人: DRALEY JOSEPH E , RUTHER WESTLY E
发明人: DRALEY JOSEPH E , RUTHER WESTLY E
CPC分类号: C22C21/00 , G21C3/06 , G21C7/06 , Y02E30/39 , Y10S376/90
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公开(公告)号:US2871176A
公开(公告)日:1959-01-27
申请号:US56921556
申请日:1956-03-02
申请人: DRALEY JOSEPH E , RUTHER WESTLY E
发明人: DRALEY JOSEPH E , RUTHER WESTLY E
CPC分类号: C22C21/00 , G21C3/06 , G21C7/06 , Y02E30/39 , Y10S376/90