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发明名称
Kopfsenker.
摘要
申请公布号
CH242671(A)
申请公布日期
1946.05.31
申请号
CHD242671
申请日期
1944.09.18
申请人
FRUH,E.
发明人
FRUH,E.
分类号
B23B51/10
主分类号
B23B51/10
代理机构
代理人
主权项
地址
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