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发明名称
Клапан для горячего дутья
摘要
申请公布号
SU14456(A1)
申请公布日期
1930.07.31
申请号
SU19270015749
申请日期
1927.05.14
申请人
LOMACHENKO V.A.;SNEDKOV A.P.
发明人
LOMACHENKO V.A.;SNEDKOV A.P.
分类号
C21B9/12
主分类号
C21B9/12
代理机构
代理人
主权项
地址
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