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发明名称
Transducer
摘要
申请公布号
US2668878(A)
申请公布日期
1954.02.09
申请号
US19500176575
申请日期
1950.07.29
申请人
WEBSTER ELECTRIC COMPANY
发明人
MUNROE DAVID J.
分类号
G11B5/10;G11B5/147;G11B5/187;G11B5/265
主分类号
G11B5/10
代理机构
代理人
主权项
地址
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