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经营范围
发明名称
Liquid extraction with vacuum and heat
摘要
申请公布号
US2656697(A)
申请公布日期
1953.10.27
申请号
US19480005627
申请日期
1948.01.31
申请人
H. J. RAND WASHING MACHINE CORP.
发明人
RAND HENRY J.
分类号
D06F47/06;D06F58/00
主分类号
D06F47/06
代理机构
代理人
主权项
地址
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