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发明名称
Communication signal device
摘要
The present invention relates to a communication signal device. The communication signal device is mounted on a boat and contains a radio, a light beacon, and an emergency position indicating radio beacon.
申请公布号
US5367296(A)
申请公布日期
1994.11.22
申请号
US19930019631
申请日期
1993.02.18
申请人
SCHELL, WILLIAM F.
发明人
SCHELL, WILLIAM F.
分类号
G08B23/00;H04B1/38;(IPC1-7):G08B23/00
主分类号
G08B23/00
代理机构
代理人
主权项
地址
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