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发明名称
Improvements in or relating to the manufacture of chain
摘要
申请公布号
GB718130(A)
申请公布日期
1954.11.10
申请号
GB19520003751
申请日期
1952.02.12
申请人
NEWMAN INDUSTRIES LIMITED;HARRY CHARLES THOMAS SIMS
发明人
分类号
B21L99/00;B22D25/02
主分类号
B21L99/00
代理机构
代理人
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