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发明名称
Improvements in or relating to centrifugal pumps
摘要
申请公布号
GB920219(A)
申请公布日期
1963.03.06
申请号
GB19590037746
申请日期
1959.11.06
申请人
VEB ZENTRALE ENTWICKLUNG UND KONSTRUKTION (ZEK) PUMPEN UND VERDICHTER
发明人
RICHTER KARL
分类号
F04D9/04
主分类号
F04D9/04
代理机构
代理人
主权项
地址
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