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经营范围
发明名称
ARTIFICIAL LARYNX
摘要
申请公布号
EP0108595(A3)
申请公布日期
1985.01.23
申请号
EP19830306643
申请日期
1983.11.01
申请人
THOMAS JEFFERSON UNIVERSITY
发明人
KATZ, PHILIP;BRENMAN, HENRY S.;LOWRY, LOUIS;SCHWARTZ, HAROLD
分类号
A61F2/20;(IPC1-7):A61C13/00
主分类号
A61F2/20
代理机构
代理人
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地址
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