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发明名称
Monture pour cristal piézo-électrique.
摘要
申请公布号
CH238225(A)
申请公布日期
1945.06.30
申请号
CHD238225
申请日期
1943.09.02
申请人
BERETZKI,DANIEL-RENE
发明人
BERETZKI,DANIEL-RENE
分类号
H03H9/05
主分类号
H03H9/05
代理机构
代理人
主权项
地址
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