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经营范围
发明名称
A high-lift plate valve
摘要
申请公布号
GB823184(A)
申请公布日期
1959.11.04
申请号
GB19570036472
申请日期
1957.11.22
申请人
E N F O ENTWICKLUNGS- UND FORSCHUNGS-AKTIENGESELLSCHAFT
发明人
分类号
F04B39/10;F16K15/10
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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