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发明名称
Combination cylindrical locking bolt for bicycles and the like
摘要
申请公布号
GB634250(A)
申请公布日期
1950.03.15
申请号
GB19470027098
申请日期
1947.10.09
申请人
JOHN ROBERTSON
发明人
分类号
B62H5/14;E05B37/02
主分类号
B62H5/14
代理机构
代理人
主权项
地址
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