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经营范围
发明名称
TUNING FORK OSCILLATOR
摘要
申请公布号
CA775961(A)
申请公布日期
1968.01.16
申请号
CAD775961
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
JOHANN H. MEIER
分类号
主分类号
代理机构
代理人
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