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发明名称
Rotary valve
摘要
申请公布号
US2830564(A)
申请公布日期
1958.04.15
申请号
US19540425817
申请日期
1954.04.27
申请人
BRYANT JASPER L
发明人
BRYANT JASPER L.
分类号
F02M69/50;F16K11/085
主分类号
F02M69/50
代理机构
代理人
主权项
地址
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