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发明名称
SAFETY DEVICE
摘要
申请公布号
ZA201109301(B)
申请公布日期
2012.08.29
申请号
ZA20110009301
申请日期
2011.12.19
申请人
NICAUD COMPANIES 22 (PROPRIETARY) LIMITED
发明人
FLANAGAN FREDERICK WILLIAM;VERGOTTINI WILLIAM WALKER
分类号
E21D
主分类号
E21D
代理机构
代理人
主权项
地址
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