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发明名称
PIEZO PLATE QUALITY DETERMINATION METHOD
摘要
申请公布号
SU1043556(A1)
申请公布日期
1983.09.23
申请号
SU19813310899
申请日期
1981.07.01
申请人
PILETSKAS EUGENIYUS L,SU;SHMAKOV YURIJ G,SU
发明人
PILETSKAS EUGENIYUS L,SU;SHMAKOV YURIJ G,SU
分类号
G01N29/04;H04R17/00;(IPC1-7):G01N29/04
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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