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经营范围
发明名称
Stirnzahnrad mit unsymmetrischen Zähnen.
摘要
申请公布号
CH173141(A)
申请公布日期
1934.11.15
申请号
CHD173141
申请日期
1933.10.02
申请人
FORSTER,ALBERT
发明人
FORSTER,ALBERT
分类号
B23F9/10;G04B13/02
主分类号
B23F9/10
代理机构
代理人
主权项
地址
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