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经营范围
发明名称
Fluid flushing device
摘要
申请公布号
ZA9405769(B)
申请公布日期
1995.03.14
申请号
ZA19940005769
申请日期
1994.08.03
申请人
HYDRO POWER PRODUCTS (PROPRIETARY) LIMITED
发明人
RUDOLPH BUEHRMANN
分类号
E21B;F16K
主分类号
E21B
代理机构
代理人
主权项
地址
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