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发明名称
Dry pipe valve
摘要
申请公布号
US2667934(A)
申请公布日期
1954.02.02
申请号
US19510263880
申请日期
1951.12.28
申请人
GLOBE AUTOMATIC SPRINKLER COMPANY OF PENNSYLVANIA
发明人
ROWLEY ARTHUR C.
分类号
F16K1/20
主分类号
F16K1/20
代理机构
代理人
主权项
地址
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