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经营范围
发明名称
Liquid discharging and collecting apparatus for cleaning
摘要
申请公布号
US2531370(A)
申请公布日期
1950.11.21
申请号
US19450615937
申请日期
1945.09.13
申请人
THOMPSON LYMAN F
发明人
THOMPSON LYMAN F.
分类号
A47L11/30;B01F3/08;B01F5/00
主分类号
A47L11/30
代理机构
代理人
主权项
地址
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