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1.Apparatus for discharging the contents of septic or settling tanks and the like. 失效
标题翻译: 用于排放破碎油罐或类似油罐的装置。公开(公告)号:US904141A
公开(公告)日:1908-11-17
申请号:US1908429253
申请日:1908-04-25
申请人: MILLER SAMUEL FISHER
发明人: MILLER SAMUEL FISHER
CPC分类号: F04F10/00 , Y10T137/272 , Y10T137/2761 , Y10T137/2822
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公开(公告)号:US899750A
公开(公告)日:1908-09-29
申请号:US1908429254
申请日:1908-04-25
申请人: MILLER SAMUEL FISHER
发明人: MILLER SAMUEL FISHER
CPC分类号: C02F3/043 , Y10T137/2733 , Y10T137/2761 , Y10T137/2822 , Y10T137/3127
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