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经营范围
发明名称
FLOOR GRATING
摘要
申请公布号
ZA9005955(B)
申请公布日期
1991.06.26
申请号
ZA19900005955
申请日期
1990.07.30
申请人
HOUSTON STEEL MERCHANTS (NATAL) (PROPRIETARY) LIMITED
发明人
RICHARD BRIAN ASHWORTH
分类号
E04B
主分类号
E04B
代理机构
代理人
主权项
地址
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