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发明名称
Drahtbiegemaschine zur Herstellung von flachen, an beiden Enden sich verschmälernden Schraubenfederbändern.
摘要
申请公布号
CH249175(A)
申请公布日期
1947.06.15
申请号
CHD249175
申请日期
1945.10.03
申请人
APPARATE-BAU AG. ZOFINGEN
发明人
ZOFINGEN APPARATE-BAU AG.
分类号
B21F3/02;B21F3/04
主分类号
B21F3/02
代理机构
代理人
主权项
地址
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