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发明名称
Electrocleaner for brass
摘要
申请公布号
US2830942(A)
申请公布日期
1958.04.15
申请号
US19570661289
申请日期
1957.05.24
申请人
ELLIOTT JR ROBERT H
发明人
JR. ROBERT H. ELLIOTT,
分类号
C25F1/00
主分类号
C25F1/00
代理机构
代理人
主权项
地址
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