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发明名称
Rotatable stud and socket fastening
摘要
申请公布号
GB2240134(A)
申请公布日期
1991.07.24
申请号
GB19900026685
申请日期
1990.12.07
申请人
NING * ZHANG
发明人
NING * ZHANG
分类号
F16B21/02;F16B21/09
主分类号
F16B21/02
代理机构
代理人
主权项
地址
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