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发明名称
PIEZOELECTRIC CERAMICS
摘要
申请公布号
US3654160(A)
申请公布日期
1972.04.04
申请号
USD3654160
申请日期
1969.07.10
申请人
NIPPON ELECTRIC CO. LTD.
发明人
TOMEJI OHNO;NORIO TSUBOUCHI;MASAO TAKAHASHIO;TUSNEO AKASHI
分类号
C04B35/46;C04B35/48;C04B35/50;C04B35/51;(IPC1-7):C04B35/46
主分类号
C04B35/46
代理机构
代理人
主权项
地址
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