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经营范围
发明名称
Reservoir handle for fountain brush having piston means for filling and dispensing
摘要
申请公布号
US2547834(A)
申请公布日期
1951.04.03
申请号
US19450591244
申请日期
1945.05.01
申请人
PERWAS LUDWIG F
发明人
PERWAS LUDWIG F.
分类号
A46B11/00
主分类号
A46B11/00
代理机构
代理人
主权项
地址
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