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发明名称
Changeover valve
摘要
申请公布号
GB2110339(A)
申请公布日期
1983.06.15
申请号
GB19810034750
申请日期
1981.11.18
申请人
* MITSUI MACHINERY SALES
发明人
DUDLEY WILLIAM * BROWN
分类号
B63H21/38;F01P3/20;F01P11/00;F02B61/04;(IPC1-7):F16K11/07
主分类号
B63H21/38
代理机构
代理人
主权项
地址
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