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发明名称
Générateur d'ultra-sons par magnétostriction
摘要
申请公布号
FR1349086(A)
申请公布日期
1964.01.10
申请号
FR19630927090
申请日期
1963.03.07
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
B06B1/08;H04R15/02
主分类号
B06B1/08
代理机构
代理人
主权项
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