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发明名称
Improvements relating to machines for compressing coiled springs
摘要
申请公布号
GB789805(A)
申请公布日期
1958.01.29
申请号
GB19540017634
申请日期
1954.06.16
申请人
THE HEATH SPRING AND NOTION COMPANY LIMITED
发明人
HYDE BERNARD ALBERT
分类号
B21F3/00
主分类号
B21F3/00
代理机构
代理人
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