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经营范围
发明名称
Sinuous spring strip
摘要
申请公布号
GB855146(A)
申请公布日期
1960.11.30
申请号
GB19590000497
申请日期
1959.01.06
申请人
NO-SAG SPRING COMPANY (GREAT BRITAIN) LIMITED
发明人
分类号
B21F11/00;B21F35/04;B23D23/00;F16F1/02
主分类号
B21F11/00
代理机构
代理人
主权项
地址
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