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发明名称
Nonwind safety device for clothes wringers
摘要
申请公布号
US2498975(A)
申请公布日期
1950.02.28
申请号
US19480016608
申请日期
1948.03.23
申请人
WILLIAMS HARVEY W
发明人
WILLIAMS HARVEY W.
分类号
D06F45/04
主分类号
D06F45/04
代理机构
代理人
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地址
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