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发明名称
Process for cleaning metal
摘要
申请公布号
US1974965(A)
申请公布日期
1934.09.25
申请号
US19310538021
申请日期
1931.05.18
申请人
MINNEAPOLIS-HONEYWELL REGULATOR COMPANY
发明人
MATTERN RAYMOND P.
分类号
H01H11/02
主分类号
H01H11/02
代理机构
代理人
主权项
地址
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