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经营范围
发明名称
Fire ventilator.
摘要
申请公布号
ZA200304398(B)
申请公布日期
2004.02.13
申请号
ZA20030004398
申请日期
2003.06.05
申请人
VAN BILJOEN, BRIAN JEFFREY
发明人
BRIAN JEFFREY VAN BILJOEN
分类号
E04D
主分类号
E04D
代理机构
代理人
主权项
地址
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