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发明名称
Kalibrierstempel zum Herstellen von genauen Bohrungen
摘要
申请公布号
CH318922(A)
申请公布日期
1957.01.31
申请号
CHD318922
申请日期
1954.04.20
申请人
K. KLOPFER AG. WERKZEUG- UND MASCHINENFABRIK
发明人
KLOPFER,KARL
分类号
B21C37/30
主分类号
B21C37/30
代理机构
代理人
主权项
地址
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