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发明名称
Stempel zum Einprägen einer kreuzförmigen Vertiefung
摘要
申请公布号
AT241237(B)
申请公布日期
1965.07.12
申请号
AT19630010084
申请日期
1962.05.25
申请人
G. K. N. SCREWS & FASTENERS LIMITED
发明人
分类号
B21K1/46;B25B15/00;F16B23/00
主分类号
B21K1/46
代理机构
代理人
主权项
地址
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