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发明名称
Verrouillage et dispositif hachureur pour table à dessiner de grand format
摘要
申请公布号
FR933352(A)
申请公布日期
1948.04.19
申请号
FRD933352
申请日期
1946.09.10
申请人
发明人
NORMAND MAURICE-EDGARD-LUCIE
分类号
B43L13/02
主分类号
B43L13/02
代理机构
代理人
主权项
地址
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