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发明名称
ELECTROSTATIC ELECTROACOUSTIC TRANSDUCER
摘要
申请公布号
CA869151(A)
申请公布日期
1971.04.20
申请号
CAD869151
申请日期
申请人
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA;PIONEER ELECTRONIC CORPORATION
发明人
MITSUO ASAHINA;MASAHIKO TAMURA
分类号
主分类号
代理机构
代理人
主权项
地址
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