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发明名称
Improvements in or relating to the mounting of piezo-electric quartz crystal elements
摘要
申请公布号
GB608986(A)
申请公布日期
1948.09.23
申请号
GB19460006634
申请日期
1946.03.04
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;GEORGE MAYES WELLS;JOAN MORTON SUTTON
发明人
分类号
H03H3/02;H03H9/05
主分类号
H03H3/02
代理机构
代理人
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