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发明名称
Устройство для собирания нефти с поверхности воды
摘要
申请公布号
SU23135(A1)
申请公布日期
1931.09.30
申请号
SU19310084111
申请日期
1931.02.25
申请人
TITSENKO D.F.
发明人
TITSENKO D.F.
分类号
B63B35/32
主分类号
B63B35/32
代理机构
代理人
主权项
地址
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