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经营范围
发明名称
Formant period tracker
摘要
申请公布号
US3335225(A)
申请公布日期
1967.08.08
申请号
US19640346185
申请日期
1964.02.20
申请人
MELPAR, INC.
发明人
CAMPANELLA SAMUEL JOSEPH;COULTER DAVID C.
分类号
G10L11/00
主分类号
G10L11/00
代理机构
代理人
主权项
地址
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