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发明名称
Smart Siren
摘要
申请公布号
CA2029168(A1)
申请公布日期
1991.11.26
申请号
CA19902029168
申请日期
1990.11.01
申请人
GIEFFERS, WARD J.
发明人
GIEFFERS, WARD J.
分类号
B60Q1/26;G08B3/10;(IPC1-7):G08B7/06
主分类号
B60Q1/26
代理机构
代理人
主权项
地址
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