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发明名称
DOUBLE-TURN HELICAL BRANCH
摘要
申请公布号
SU827851(A1)
申请公布日期
1981.05.07
申请号
SU19792762757
申请日期
1979.05.07
申请人
VNI PK I ATOMNOGO ENERGETICHESKOGO NASOSOSTROENIYA/VNIIAEN/
发明人
GOLOVIN VALERIJ A,SU;YANKIN EVGENIJ I,SU;MALASHENKO GRIGORIJ M,SU
分类号
F04D29/42;(IPC1-7):F04D29/42
主分类号
F04D29/42
代理机构
代理人
主权项
地址
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