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发明名称
Valve and handle mechanism for portable fir extinguishers
摘要
申请公布号
US2506074(A)
申请公布日期
1950.05.02
申请号
US19460708401
申请日期
1946.11.07
申请人
CARDOX CORPORATION
发明人
FAWKES DONALD G.
分类号
A62C13/00
主分类号
A62C13/00
代理机构
代理人
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地址
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