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发明名称
Cleaner element for cleaning machines
摘要
申请公布号
US2083749(A)
申请公布日期
1937.06.15
申请号
US19350023634
申请日期
1935.05.27
申请人
SWORD-ATHERTON CO., INC.
发明人
SWORD ROWLAND P.
分类号
B24D13/16
主分类号
B24D13/16
代理机构
代理人
主权项
地址
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