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发明名称
Verfahren zur Herstellung von Schraubenmuttern durch Kaltumformung eines zylindrischen Stababschnittes.
摘要
申请公布号
CH323391(A)
申请公布日期
1957.07.31
申请号
CHD323391
申请日期
1954.03.24
申请人
SCHWENGELER,MAX
发明人
SCHWENGELER,MAX
分类号
B21K1/64
主分类号
B21K1/64
代理机构
代理人
主权项
地址
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