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发明名称
Appareil à dessiner pour le tracé de vues isométriques
摘要
申请公布号
FR1446682(A)
申请公布日期
1966.07.22
申请号
FR19650030895
申请日期
1965.09.09
申请人
UNIVERSAL DRAFTING SYSTEMS INC.
发明人
分类号
B43L13/14
主分类号
B43L13/14
代理机构
代理人
主权项
地址
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