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发明名称
Коловратный двигатель или насос
摘要
申请公布号
SU19398(A1)
申请公布日期
1931.02.28
申请号
SU19300066879
申请日期
1930.03.23
申请人
KOVALEVSKIJ B.I.
发明人
KOVALEVSKIJ B.I.
分类号
F01C17/06
主分类号
F01C17/06
代理机构
代理人
主权项
地址
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