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发明名称
VERFAHREN UND VORRICHTUNG ZUR DAEMPFUNG VON SCHWINGUNGEN PIEZOELEKTRISCHER VIBRATOREN
摘要
申请公布号
DE3906331(A1)
申请公布日期
1989.09.14
申请号
DE19893906331
申请日期
1989.02.28
申请人
MOTOROLA, INC., SCHAUMBURG, ILL., US
发明人
WITTE, ROBERT S., WORTH, ILL., US
分类号
H03H9/19;H03H3/02;H03H9/17
主分类号
H03H9/19
代理机构
代理人
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地址
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