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发明名称
Perfectionnements se rapportant à un appareil pour humecter les rubans des machinesà écrire et autres appareils analogues
摘要
申请公布号
FR679159(A)
申请公布日期
1930.04.09
申请号
FRD679159
申请日期
1929.06.29
申请人
发明人
LANGDON FRANK EDWARD
分类号
B41J31/14
主分类号
B41J31/14
代理机构
代理人
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