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发明名称
Zeichenwinkel
摘要
申请公布号
DE958181(C)
申请公布日期
1957.02.14
申请号
DE1953N007124
申请日期
1953.05.03
申请人
ERNST NEUFERT
发明人
NEUFERT ERNST
分类号
B43L7/027
主分类号
B43L7/027
代理机构
代理人
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