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发明名称
Improvements relating to fire extinguishers
摘要
申请公布号
GB363460(A)
申请公布日期
1931.12.24
申请号
GB19300032212
申请日期
1930.10.27
申请人
JOHN ARTHUR GOODALL
发明人
分类号
A62C13/00
主分类号
A62C13/00
代理机构
代理人
主权项
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