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发明名称
PROTECTIVE DEVICE
摘要
申请公布号
HK1074663(A1)
申请公布日期
2010.05.20
申请号
HK20050107669
申请日期
2005.09.01
申请人
VSL INTERNATIONAL LTD
发明人
CAVILL, BRIAN, ARTHUR
分类号
E01D;E01D19/16;F16L;F16L57/04;F16L59/02;F16L59/10;H02G3/04
主分类号
E01D
代理机构
代理人
主权项
地址
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