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发明名称
VALVE FOR PERIODICAL SWTCHING OF DIVERSIONS OF PIPING
摘要
申请公布号
BG27388(A1)
申请公布日期
1979.11.12
申请号
BG19780040904
申请日期
1978.09.19
申请人
GEORGIEV,VESELIN JJ.;MEDNIKAROV,VLADIMIR S.
发明人
GEORGIEV,VESELIN JJ.;MEDNIKAROV,VLADIMIR S.
分类号
A01G27/00;F16K21/00;(IPC1-7):A01G27/00
主分类号
A01G27/00
代理机构
代理人
主权项
地址
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