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发明名称
Mechanical oscillators
摘要
申请公布号
US2743614(A)
申请公布日期
1956.05.01
申请号
US19510236019
申请日期
1951.07.10
申请人
FRANK CLIFFORD CECIL
发明人
CLIFFORD CECIL FRANK
分类号
G04C5/00;G05G7/14;H02K49/10
主分类号
G04C5/00
代理机构
代理人
主权项
地址
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