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发明名称
Fire protection system
摘要
申请公布号
US2586797(A)
申请公布日期
1952.02.26
申请号
US19470756140
申请日期
1947.06.21
申请人
WESTINGHOUSE ELECTRIC CORPORATION;OTIS ELEVATOR COMPANY
发明人
DUNLOP JAMES;DURANG EDWIN FORREST
分类号
A62C99/00;F24F7/06
主分类号
A62C99/00
代理机构
代理人
主权项
地址
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