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发明名称
Ruuvipumppu kaivojen ja massakuoppien tyhjentämiseksi sekä vesistöjen ruoppaamiseksi
摘要
申请公布号
FI19548(A)
申请公布日期
1943.04.10
申请号
FID19548
申请日期
1937.11.24
申请人
发明人
PIPONIUS ADOLF HENRIK
分类号
F04D3/00;(IPC1-7):F04D3/00
主分类号
F04D3/00
代理机构
代理人
主权项
地址
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