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发明名称
Cleaning apparatus
摘要
申请公布号
US2367842(A)
申请公布日期
1945.01.23
申请号
US19430509512
申请日期
1943.11.08
申请人
THE FIRESTONE TIRE & RUBBER COMPANY
发明人
WEAVER HARRY M.
分类号
B24B21/00
主分类号
B24B21/00
代理机构
代理人
主权项
地址
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