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发明名称
Verfahren zur Herstellung eines Einbohrzapfenbands
摘要
申请公布号
AT258094(B)
申请公布日期
1967.11.10
申请号
AT19650009378
申请日期
1965.10.18
申请人
ALFRED GRASS K.G. METALLVERARBEITUNG
发明人
分类号
B21K
主分类号
B21K
代理机构
代理人
主权项
地址
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