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发明名称
Wringer and wash tubs unit
摘要
申请公布号
US2453340(A)
申请公布日期
1948.11.09
申请号
US19430509534
申请日期
1943.11.09
申请人
PORRECA DONATO J
发明人
PORRECA DONATO J.
分类号
D06F45/12
主分类号
D06F45/12
代理机构
代理人
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