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发明名称
MOTOR DRIVEN ELECTROACOUSTIC TRANSDUCER
摘要
申请公布号
JPH01258591(A)
申请公布日期
1989.10.16
申请号
JP19880085253
申请日期
1988.04.08
申请人
SHICOH ENG CO LTD
发明人
SHIRAKI MANABU
分类号
H04R13/00
主分类号
H04R13/00
代理机构
代理人
主权项
地址
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