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发明名称
Appareil à dessiner à tête porte-règles
摘要
申请公布号
FR1236875(A)
申请公布日期
1960.07.22
申请号
FR19590806347
申请日期
1959.09.29
申请人
MECHANIKA NARODNY PODNIK BYTCA
发明人
分类号
B43L13/08
主分类号
B43L13/08
代理机构
代理人
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