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发明名称
Appareil bineur à relevage de sécurité
摘要
申请公布号
FR1228229(A)
申请公布日期
1960.08.29
申请号
FR19592900376
申请日期
1959.03.10
申请人
MME JOSEPH GRALL & COMPAGNIE
发明人
分类号
A01B61/04
主分类号
A01B61/04
代理机构
代理人
主权项
地址
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