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发明名称
Устройство для автоматической заливки центробежных насосов
摘要
申请公布号
SU67332(A1)
申请公布日期
1945.11.30
申请号
SU19430322063
申请日期
1943.05.24
申请人
GRIGOREV V.M.
发明人
GRIGOREV V.M.
分类号
F04D9/02;F04D13/16
主分类号
F04D9/02
代理机构
代理人
主权项
地址
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