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发明名称
Release device for fire protection apparatus
摘要
申请公布号
US2287989(A)
申请公布日期
1942.06.30
申请号
US19410380840
申请日期
1941.02.27
申请人
GRIFFITH WILLIAM B
发明人
GRIFFITH WILLIAM B.
分类号
A62C35/60
主分类号
A62C35/60
代理机构
代理人
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