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发明名称
Zeichengerät mit mindestens einem Lineal.
摘要
申请公布号
CH286889(A)
申请公布日期
1952.11.15
申请号
CHD286889
申请日期
1950.01.24
申请人
WEISSE,ERNST
发明人
WEISSE,ERNST
分类号
B43L7/027;B43L13/02
主分类号
B43L7/027
代理机构
代理人
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地址
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