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发明名称
Сплав для соединения пьезоэлектрических пластин
摘要
申请公布号
SU14975(A1)
申请公布日期
1930.04.30
申请号
SU19280023275
申请日期
1928.02.02
申请人
SOKOLOV S.E.
发明人
SOKOLOV S.E.
分类号
H03H3/02
主分类号
H03H3/02
代理机构
代理人
主权项
地址
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