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发明名称
CHANGE-OVER VALVE
摘要
申请公布号
GB2044406(B)
申请公布日期
1983.02.09
申请号
GB19800006584
申请日期
1980.02.27
申请人
KLEIN SCHANZLIN & BECKER AG
发明人
分类号
F04D13/12;F04D15/00;F04D15/02;(IPC1-7):F16K47/00
主分类号
F04D13/12
代理机构
代理人
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地址
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