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发明名称
METHOD OF MEASURING DISPLACEMENT CHARACTERISTICS OF LOUDSPEAKER
摘要
申请公布号
JPS5397814(A)
申请公布日期
1978.08.26
申请号
JP19770012281
申请日期
1977.02.07
申请人
NIPPON COLUMBIA
发明人
YONEYAMA MASAHIDE;NARA MASARU;ISHIKAWA KAZUMASA
分类号
H04R29/00
主分类号
H04R29/00
代理机构
代理人
主权项
地址
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