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经营范围
发明名称
Cleaning apparatus for lamp shades having a rotary support, fluid spray, and drier
摘要
申请公布号
US2515702(A)
申请公布日期
1950.07.18
申请号
US19460673422
申请日期
1946.05.31
申请人
DOUGLASS WALLACE C
发明人
DOUGLASS WALLACE C.
分类号
A47L15/30
主分类号
A47L15/30
代理机构
代理人
主权项
地址
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