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发明名称
METHOD FOR PRODUCING ROTOR OF CENTRIFUGAL AIR MACHINE
摘要
申请公布号
RU1776523(C)
申请公布日期
1992.11.23
申请号
SU19904834133
申请日期
1990.04.24
申请人
K BYURO "VINT"
发明人
SIROTIN ALEKSANDR S,SU;IVANOV EJRIK I,SU;KIKOT LYUDMILA N,SU
分类号
B23K31/02;B23K101/30;F04D29/30
主分类号
B23K31/02
代理机构
代理人
主权项
地址
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