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发明名称
Fire extinguishing pistols
摘要
申请公布号
US2838122(A)
申请公布日期
1958.06.10
申请号
US19540429643
申请日期
1954.05.13
申请人
HAROLD HUTCHINSON
发明人
HUTCHINSON HAROLD
分类号
A62C17/00;F41C3/02;F42B12/50
主分类号
A62C17/00
代理机构
代理人
主权项
地址
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