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发明名称
KWARTSRESONATOR MET NIET AAN HET KRISTAL GEHECHTE ELEKTRODEN.
摘要
申请公布号
NL7700305(A)
申请公布日期
1977.07.19
申请号
NL19770000305
申请日期
1977.01.13
申请人
发明人
分类号
H03H9/10;H03H9/13;H03H9/19;(IPC1-7):H03H9/04
主分类号
H03H9/10
代理机构
代理人
主权项
地址
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