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发明名称
Водотрубный котел
摘要
申请公布号
SU20086(A1)
申请公布日期
1931.04.30
申请号
SU19300062116
申请日期
1930.01.10
申请人
IGNATCHENKO A.A.
发明人
IGNATCHENKO A.A.
分类号
F22B21/04
主分类号
F22B21/04
代理机构
代理人
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地址
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