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经营范围
发明名称
Sound analyzing system
摘要
申请公布号
US3225141(A)
申请公布日期
1965.12.21
申请号
US19620206818
申请日期
1962.07.02
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
DERSCH WILLIAM C.
分类号
G10L15/02
主分类号
G10L15/02
代理机构
代理人
主权项
地址
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