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发明名称
Transducer positioning by air loading
摘要
申请公布号
US2972738(A)
申请公布日期
1961.02.21
申请号
US19580748457
申请日期
1958.07.14
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
SLITER DONALD D.
分类号
G11B5/60
主分类号
G11B5/60
代理机构
代理人
主权项
地址
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