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发明名称
Improvements in fire extinguishers
摘要
申请公布号
GB513706(A)
申请公布日期
1939.10.19
申请号
GB19380011555
申请日期
1938.04.14
申请人
ERNST SCHNABEL
发明人
分类号
A62C13/00
主分类号
A62C13/00
代理机构
代理人
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