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发明名称
PIEZOELECTRIC HANDSET AND MANUFACTURE THEREOF
摘要
申请公布号
JPH02196599(A)
申请公布日期
1990.08.03
申请号
JP19890014976
申请日期
1989.01.26
申请人
TAMURA ELECTRIC WORKS LTD
发明人
SHIBATSUJI NOBUHIKO
分类号
H04R17/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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