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发明名称
Zeichengeraet zum Darstellen von Stirnschnitten an Evolventen-Zahnraedern
摘要
申请公布号
DE1280560(B)
申请公布日期
1968.10.17
申请号
DE1962K058989
申请日期
1962.11.14
申请人
HELLMUT KRESS
发明人
KRESS HELLMUT
分类号
B43L11/08;B43L13/20
主分类号
B43L11/08
代理机构
代理人
主权项
地址
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