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发明名称
Alarm dispatching mechanism
摘要
申请公布号
US2179994(A)
申请公布日期
1939.11.14
申请号
US19360079332
申请日期
1936.05.12
申请人
SIGNAL ENGINEERING & MANUFACTURING COMPANY
发明人
EBERT JOSEPH F.;TERJESEN TELLEF A.
分类号
G08B25/12
主分类号
G08B25/12
代理机构
代理人
主权项
地址
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