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发明名称
摘要
申请公布号
NL7008221(A)
申请公布日期
1970.12.08
申请号
NL19700008221
申请日期
1970.06.05
申请人
发明人
分类号
G01D5/20;G01P3/481;G11B5/127;G11B27/24;H03M1/00;(IPC1-7):H03K13/00;G08C19/00;G11B5/74
主分类号
G01D5/20
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代理人
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地址
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