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发明名称
Improvements in or relating to chain links and method of making the same
摘要
申请公布号
GB610523(A)
申请公布日期
1948.10.18
申请号
GB19450020414
申请日期
1945.08.09
申请人
ROBERT SHAW MILLER
发明人
分类号
B21L11/14;F16G13/14
主分类号
B21L11/14
代理机构
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