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经营范围
发明名称
Perfectionnement à la fabrication de ressorts
摘要
申请公布号
FR1048986(A)
申请公布日期
1953.12.28
申请号
FRD1048986
申请日期
1951.12.11
申请人
SANDVIKENS JERNVERKS AKTIEBOLAG
发明人
分类号
C21D9/02
主分类号
C21D9/02
代理机构
代理人
主权项
地址
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