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发明名称
Dishwashing tool and spray
摘要
申请公布号
US1901812(A)
申请公布日期
1933.03.14
申请号
US19310522692
申请日期
1931.03.14
申请人
THOMAS HUEY HELEN
发明人
HUEY HELEN THOMAS
分类号
A47L17/00
主分类号
A47L17/00
代理机构
代理人
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地址
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