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经营范围
发明名称
QUARTZ ACOUSTIC FILTER
摘要
申请公布号
SU1340395(A1)
申请公布日期
1988.06.07
申请号
SU19853883183
申请日期
1985.04.15
申请人
VIZEN F.L.,SU;ZHOGUN V.N.,SU;PUSTOVOJT V.I.,SU
发明人
VIZEN F.L.,SU;ZHOGUN V.N.,SU;PUSTOVOJT V.I.,SU
分类号
G02F1/33
主分类号
G02F1/33
代理机构
代理人
主权项
地址
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