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经营范围
发明名称
Rotary valve
摘要
申请公布号
US3146795(A)
申请公布日期
1964.09.01
申请号
US19630307866
申请日期
1963.09.10
申请人
RETALLICK WILLIAM B
发明人
RETALLICK WILLIAM B.
分类号
F16K11/085
主分类号
F16K11/085
代理机构
代理人
主权项
地址
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