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发明名称
Приспособление для продувки дымогарных и жаровых труб паровоза
摘要
申请公布号
SU15894(A1)
申请公布日期
1930.06.30
申请号
SU19290043300
申请日期
1929.03.23
申请人
MAMONTOV A.N.
发明人
MAMONTOV A.N.
分类号
F28G1/16;F22B37/06;F23J3/02
主分类号
F28G1/16
代理机构
代理人
主权项
地址
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