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经营范围
发明名称
SPEAKER HOUSING
摘要
申请公布号
CA46135(S)
申请公布日期
1979.10.29
申请号
CANDAT0046135F
申请日期
申请人
LEIGH INSTRUMENTS LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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