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发明名称
Способ для устранения проникновения газов в смежные помещения
摘要
申请公布号
SU118716(A1)
申请公布日期
1958.11.30
申请号
SU19440324934
申请日期
1944.02.22
申请人
LAGOVSKIJ N.P.
发明人
LAGOVSKIJ N.P.
分类号
B63J2/08
主分类号
B63J2/08
代理机构
代理人
主权项
地址
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