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经营范围
发明名称
Akustisk membran
摘要
申请公布号
DK1615466(T3)
申请公布日期
2012.01.16
申请号
DK20050012482T
申请日期
2005.06.10
申请人
NAGAOKA, TADASHI
发明人
NAGAOKA, TADASHI
分类号
H04R7/12;H04R31/00
主分类号
H04R7/12
代理机构
代理人
主权项
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