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经营范围
发明名称
Check valve
摘要
申请公布号
ZA9605803(B)
申请公布日期
1997.01.27
申请号
ZA19960005803
申请日期
1996.07.09
申请人
DAWSON PETER LEONARD
发明人
PETER LEONARD DAWSON
分类号
F16K
主分类号
F16K
代理机构
代理人
主权项
地址
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