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发明名称
Приспособление для автоматического регулирования питания паровых котлов
摘要
申请公布号
SU18758(A1)
申请公布日期
1931.01.31
申请号
SU19290047978
申请日期
1929.05.25
申请人
PESTOV N.K.
发明人
PESTOV N.K.
分类号
F22D5/08
主分类号
F22D5/08
代理机构
代理人
主权项
地址
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