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发明名称
Способ получения чистых поверхностей и замкнутого вакуумного пространства
摘要
申请公布号
SU148193(A1)
申请公布日期
1961.11.30
申请号
SU19610692543
申请日期
1961.01.06
申请人
发明人
UPIT G.P.
分类号
F04B37/14
主分类号
F04B37/14
代理机构
代理人
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