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发明名称
SECURITY NUT
摘要
申请公布号
GB8722814(D0)
申请公布日期
1987.11.04
申请号
GB19870022814
申请日期
1987.09.29
申请人
BACK, C J;BACK, B M J;BACK, P J
发明人
分类号
F16B31/02;F16B41/00
主分类号
F16B31/02
代理机构
代理人
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地址
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