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经营范围
发明名称
Air Extraction.
摘要
申请公布号
ZA9807693(B)
申请公布日期
2000.02.25
申请号
ZA19980007693
申请日期
1998.08.25
申请人
NORTH STAR TECHNOLOGIES LTD.
发明人
ERASMUS VAN NIEKERK
分类号
B08B;F24C
主分类号
B08B
代理机构
代理人
主权项
地址
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