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发明名称
Règle à tracer
摘要
申请公布号
FR893720(A)
申请公布日期
1944.10.24
申请号
FRD893720
申请日期
1943.04.30
申请人
发明人
KELLO ENDEL
分类号
B43L7/00;G01B3/04
主分类号
B43L7/00
代理机构
代理人
主权项
地址
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