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发明名称
Koernerspitze
摘要
申请公布号
DE877687(C)
申请公布日期
1953.05.26
申请号
DE19500002812
申请日期
1950.07.16
申请人
WILH. PROEPPER
发明人
CASPERS JOSEF
分类号
B23B23/02;B23B23/04
主分类号
B23B23/02
代理机构
代理人
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