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经营范围
发明名称
Ressort hélicoïdal à friction
摘要
申请公布号
FR1298768(A)
申请公布日期
1962.07.13
申请号
FR19610871790
申请日期
1961.08.26
申请人
ETAT FRANCAIS - MINISTERE DES ARMEES (TERRE) DIRECTION DES ETUDES ET FABRICATIONS D'ARMEMENT
发明人
HARBRECHT KARL;SCHUMP ERWIN
分类号
F16F1/34
主分类号
F16F1/34
代理机构
代理人
主权项
地址
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