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1.Draw-off or filling connection, particularly for drums, tanks, or the like 失效
标题翻译: 脱落或填充连接,特别是用于鼓,罐等公开(公告)号:US2012197A
公开(公告)日:1935-08-20
申请号:US73195034
申请日:1934-06-22
申请人: DAVID MACLACHLAN , WALTER HOWIE
发明人: DAVID MACLACHLAN , WALTER HOWIE
IPC分类号: B65D25/38
CPC分类号: B65D25/385 , Y10T137/86332