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发明名称
BREATH OPERATED DEVICE
摘要
申请公布号
US3479561(A)
申请公布日期
1969.11.18
申请号
USD3479561
申请日期
1967.09.25
申请人
JOHN L. JANNING;H. TALMAN DYBVIG;ROGER S. DYBVIG
发明人
JOHN L. JANNING
分类号
F21S4/00;F21S8/00;F21S9/02;F21V23/04;(IPC1-7):H05B37/02;H05B41/36
主分类号
F21S4/00
代理机构
代理人
主权项
地址
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