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发明名称
Устройство для автоматической откачки воздуха из верхнего колена сифона
摘要
申请公布号
SU31771(A1)
申请公布日期
1933.08.31
申请号
SU19320114384
申请日期
1932.08.20
申请人
BROMLEJ E.E.
发明人
BROMLEJ E.E.
分类号
F04F10/02
主分类号
F04F10/02
代理机构
代理人
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