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发明名称
PIEZOELEKTRISCHER KOERPER UND VERFAHREN ZUR POLARISATION
摘要
申请公布号
DE2165680(A1)
申请公布日期
1973.07.05
申请号
DE19712165680
申请日期
1971.12.30
申请人
SIEMENS AG, 1000 BERLIN U. 8000 MUENCHEN
发明人
VEITH, RICHARD, DIPL.-PHYS.;GUNTERSDORFER, MAX, DR.RER.NAT.;THOMANN, HELLMUT, DR.RER.NAT.
分类号
G01H1/10;H01G7/02;H03H9/125;H03H9/17;(IPC1-7):H03H9/14
主分类号
G01H1/10
代理机构
代理人
主权项
地址
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