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发明名称
APPARATUS FOR AUTOMATIC N- STEP PREREGULATION TO STABILITED SOURCE OF CONSTANT TENSION AND CURRENT
摘要
申请公布号
BG30900(A1)
申请公布日期
1981.09.15
申请号
BG19800047508
申请日期
1980.04.24
申请人
BORISOV,BORIS I.;KOSTOV,MIKHAIL G.;STANEV,STEFAN S.
发明人
BORISOV,BORIS I.;KOSTOV,MIKHAIL G.;STANEV,STEFAN S.
分类号
G05F1/46;(IPC1-7):G05F1/46
主分类号
G05F1/46
代理机构
代理人
主权项
地址
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