Steam vacuum cleaner

作者: Branneman Leonard

DOI:

关键词:

摘要: This invention relates to cleaning devices of the vacuum type, and more particularly, a combined scrubbing device employing steam as medium. A main object is provide I novel improved for use in floors...

参考文章(3)
Augustus Lotz, Apparatus for cleaning carpets. ,(1900)
Edwin E Overholt, Renovating and disinfecting device. ,(1902)
Francis H Nadig, Floor cleaning machine ,(1938)