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经营范围
发明名称
Communication booth
摘要
申请公布号
US3079473(A)
申请公布日期
1963.02.26
申请号
US19600037118
申请日期
1960.06.20
申请人
AMERICAN SEATING COMPANY
发明人
HOVEN ALFRED C.;NORDMARK WALTER E.
分类号
H04R1/08
主分类号
H04R1/08
代理机构
代理人
主权项
地址
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