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发明名称
WORKING WHEEL OF FRANCE- WATER TURBINE
摘要
申请公布号
BG29213(A1)
申请公布日期
1980.10.15
申请号
BG19790044261
申请日期
1979.07.10
申请人
GROZEV,GROZO I.;OBRETENOV,VALENTIN S.
发明人
GROZEV,GROZO I.;OBRETENOV,VALENTIN S.
分类号
F03B3/02;(IPC1-7):F03B3/02
主分类号
F03B3/02
代理机构
代理人
主权项
地址
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