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经营范围
发明名称
VERFAHREN ZUR HERSTELLUNG KREISBOGENVERZAHNTER KEGELRADPAARE MIT VERJUENGTER ZAHNHOEHE
摘要
申请公布号
DD142676(B1)
申请公布日期
1984.03.14
申请号
DD19790212109
申请日期
1979.04.10
申请人
RICHARDT,RAINER,DE
发明人
RICHARDT,RAINER,DE
分类号
B23F9/08;(IPC1-7):B23F9/08
主分类号
B23F9/08
代理机构
代理人
主权项
地址
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