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发明名称
Flame extinguisher
摘要
申请公布号
US1918808(A)
申请公布日期
1933.07.18
申请号
US19330659131
申请日期
1933.03.01
申请人
GURRELL ROBERT E
发明人
GURRELL ROBERT E.
分类号
F23Q25/00
主分类号
F23Q25/00
代理机构
代理人
主权项
地址
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