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发明名称
Устройство для регулирования количества подаваемой в котел воды
摘要
申请公布号
SU55047(A1)
申请公布日期
1938.11.30
申请号
SUD55047
申请日期
1937.09.01
申请人
DMITRENKO M.A.
发明人
DMITRENKO M.A.
分类号
F22D5/30
主分类号
F22D5/30
代理机构
代理人
主权项
地址
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