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经营范围
发明名称
Suction cleaner
摘要
申请公布号
US2424253(A)
申请公布日期
1947.07.22
申请号
US19440548255
申请日期
1944.08.05
申请人
EUREKA WILLIAMS CORPORATION
发明人
PIERCE FRANK L.
分类号
A47L5/36
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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