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经营范围
发明名称
SPIRAL RESONATOR
摘要
申请公布号
SU785913(A1)
申请公布日期
1980.12.07
申请号
SU19782689114
申请日期
1978.11.24
申请人
YUREV BORIS S,SU
发明人
YUREV BORIS S,SU
分类号
H01P7/04;(IPC1-7):H01P7/04
主分类号
H01P7/04
代理机构
代理人
主权项
地址
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