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发明名称
Pendent sprinkler
摘要
申请公布号
US2871953(A)
申请公布日期
1959.02.03
申请号
US19560591579
申请日期
1956.06.15
申请人
GRINNELL CORPORATION
发明人
BRAY GEDDES ALAN
分类号
A62C37/10;A62C37/12;A62C37/16
主分类号
A62C37/10
代理机构
代理人
主权项
地址
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