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发明名称
Delay apparatus
摘要
申请公布号
US2892898(A)
申请公布日期
1959.06.30
申请号
US19580716797
申请日期
1958.02.21
申请人
RAYMOND LUBOW
发明人
LUBOW RAYMOND
分类号
G10K15/10;G11B9/00;H03H7/30
主分类号
G10K15/10
代理机构
代理人
主权项
地址
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