Spray device for washing machines
作者： Norman S. Mcewen
DOI:
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摘要:
lens.org 参考文章(3)
Clark Kendall, Flexible guard sleeve and water deflector for clothes washing machines ,(1952)
Delaney Jeremiah L, Washing and drying machine ,(1921)
Breh Karl Julius, Improvements in and relating to Washing Machines. ,(1910)