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发明名称
Gate
摘要
申请公布号
US3071342(A)
申请公布日期
1963.01.01
申请号
US19530377145
申请日期
1953.08.28
申请人
ROCKWELL MANUFACTURING COMPANY
发明人
ALLEN HERBERT
分类号
F16K3/12;F16K3/28
主分类号
F16K3/12
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代理人
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