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发明名称
Sponge brush
摘要
申请公布号
US1890894(A)
申请公布日期
1932.12.13
申请号
US19310538706
申请日期
1931.05.20
申请人
S. M. ARNOLD, INC.
发明人
ARNOLD SANDFORD M.;ERBER ARNOLD
分类号
A47L17/00
主分类号
A47L17/00
代理机构
代理人
主权项
地址
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