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发明名称
Safety device for workmen
摘要
申请公布号
GB2226071(A)
申请公布日期
1990.06.20
申请号
GB19890027488
申请日期
1989.12.05
申请人
WILLIAM GIBSON * QUEEN
发明人
WILLIAM GIBSON * QUEEN
分类号
A62B35/04;E04G21/32;E06C7/18
主分类号
A62B35/04
代理机构
代理人
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地址
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