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经营范围
发明名称
Dispositif de graissage, notamment pour chaîne de bicyclette.
摘要
申请公布号
CH284244(A)
申请公布日期
1952.07.15
申请号
CHD284244
申请日期
1950.09.11
申请人
GIRARD,GEORGES
发明人
GIRARD,GEORGES
分类号
B62J31/00
主分类号
B62J31/00
代理机构
代理人
主权项
地址
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