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发明名称
DISPOSITIF POUR TROUVER LE CENTRE D'UNE CIRCONFERENCE D'UN CERCLE OU D'UN ARC DE CERCLE
摘要
申请公布号
FR2624438(B1)
申请公布日期
1991.03.01
申请号
FR19870017605
申请日期
1987.12.11
申请人
JUNG PIERRE
发明人
分类号
B43L9/00;(IPC1-7):B43L13/00
主分类号
B43L9/00
代理机构
代理人
主权项
地址
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