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发明名称
叶轮叶片
摘要
申请公布号
CN301238620S
申请公布日期
2010.05.26
申请号
CN200930102268.6
申请日期
2009.07.13
申请人
许进男
发明人
许进男
分类号
23-04
主分类号
23-04
代理机构
上海浦一知识产权代理有限公司 31211
代理人
丁纪铁
主权项
地址
中国台湾
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Concrete slab reinforcing three-dimensional lattice girder - has auxiliary paired vertical struts joining lower chords to upper chord and lying in plane across girder axis
Capillary electrolytic cell with laminar flow conditions - has grooved counter-electrode with insulating coating, giving high conversion
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