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发明名称
Центробежно-эжекторный вакуум-насос
摘要
申请公布号
SU80771(A1)
申请公布日期
1948.11.30
申请号
SU19480382847
申请日期
1948.08.12
申请人
MISYUREVICH M.E.
发明人
MISYUREVICH M.E.
分类号
F04D1/00
主分类号
F04D1/00
代理机构
代理人
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地址
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