水鹤
参考资料
- US patent 709376,John W. Thomas, Jr.,「Stand-pipe for railway uses」,发行于1902-09-16
- US patent 847494,James F. Murphy,「Railway stand-pipe」,发行于1907-03-19
- US patent 958504,Patrick Henry Knight,「Stand-pipe for railway water-supply」,发行于1910-05-17
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