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经营范围
发明名称
Machine à meuler les ressorts hélicoïdaux
摘要
申请公布号
FR1538030(A)
申请公布日期
1968.08.30
申请号
FR19670117701
申请日期
1967.08.11
申请人
ASSOCIATED SPRING CORPORATION
发明人
分类号
B24B7/16
主分类号
B24B7/16
代理机构
代理人
主权项
地址
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