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发明名称
Колпачки для тарелок ректификационных колонн
摘要
申请公布号
SU17202(A1)
申请公布日期
1930.09.30
申请号
SU19290058435
申请日期
1929.11.15
申请人
MYSHKIN E.A.
发明人
MYSHKIN E.A.
分类号
B01D3/20
主分类号
B01D3/20
代理机构
代理人
主权项
地址
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