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发明名称
Дымовытяжное устройство с газовой коробкой для паровозных депо
摘要
申请公布号
SU87287(A1)
申请公布日期
1950.11.30
申请号
SU19500411448
申请日期
1950.01.30
申请人
TOPCHIJ Z.R.
发明人
TOPCHIJ Z.R.
分类号
F23J11/02
主分类号
F23J11/02
代理机构
代理人
主权项
地址
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