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发明名称
Воронка с поплавковым клапанным устройством
摘要
申请公布号
SU59440(A1)
申请公布日期
1940.11.30
申请号
SU19380004597
申请日期
1938.05.11
申请人
YAKOVLEV V.G.
发明人
YAKOVLEV V.G.
分类号
B67C11/04
主分类号
B67C11/04
代理机构
代理人
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