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发明名称
Discharge valve for fire extinguishers
摘要
申请公布号
US2464268(A)
申请公布日期
1949.03.15
申请号
US19460686515
申请日期
1946.07.26
申请人
C-O-TWO FIRE EQUIPMENT CO.
发明人
SIEBENS NORMAN H.
分类号
A62C35/60
主分类号
A62C35/60
代理机构
代理人
主权项
地址
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