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经营范围
发明名称
Apparatus for drawing off a definite quantity of water from a pressure water conduit
摘要
申请公布号
GB396960(A)
申请公布日期
1933.08.17
申请号
GB19320030261
申请日期
1932.10.28
申请人
HARALD ECKHARDT
发明人
分类号
E03D1/10
主分类号
E03D1/10
代理机构
代理人
主权项
地址
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