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发明名称
Improvements in fire extinguishing grenades
摘要
申请公布号
GB391361(A)
申请公布日期
1933.04.27
申请号
GB19320024206
申请日期
1932.08.30
申请人
ERWIN PUCHNER
发明人
分类号
F42B12/50
主分类号
F42B12/50
代理机构
代理人
主权项
地址
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