Ventilated mattress quilt
作者： Norval P Schreiner
DOI:
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摘要:
lens.org 参考文章(3)
Horace P Maddison, Air-conditioned mattress ,(1944)
Cox Mary Elizabeth, Air-cooled seat cushion for automobiles ,(1923)
Otto Mitchell, Albert Mitchell, Air-cooled seat cushion ,(1934)