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发明名称
ABTASTSTIFT ZUM ABTASTEN EINER RILLE IN EINEM AUFZEICHNUNGSTRAGER
摘要
申请公布号
AT336913(B)
申请公布日期
1977.06.10
申请号
AT19730007728
申请日期
1973.09.06
申请人
RCA CORPORATION
发明人
分类号
G11B9/00;G11B9/07;(IPC1-7):G11B3/44
主分类号
G11B9/00
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代理人
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