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发明名称
Прибор для измерения эквивалентной ёмкости пьезокварца
摘要
申请公布号
SU58864(A1)
申请公布日期
1940.11.30
申请号
SU19390058863
申请日期
1939.09.20
申请人
VINNITSKIJ A.S.
发明人
VINNITSKIJ A.S.
分类号
H03H3/04
主分类号
H03H3/04
代理机构
代理人
主权项
地址
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