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发明名称
Deluge or preaction pressure tank sprinkler system with secondary supply
摘要
申请公布号
US2353117(A)
申请公布日期
1944.07.04
申请号
US19420450660
申请日期
1942.07.13
申请人
"AUTOMATIC" SPRINKLER COMPANY OF AMERICA
发明人
RIDER HARRY N.
分类号
A62C35/02;A62C37/44
主分类号
A62C35/02
代理机构
代理人
主权项
地址
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