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发明名称
Improvements relating to dry-pipe fire-extinguishing sprinkler systems
摘要
申请公布号
GB327435(A)
申请公布日期
1930.04.03
申请号
GB19280035546
申请日期
1928.12.03
申请人
AUTOMATIC SPRINKLER COMPANY, OF AMERICA
发明人
分类号
A62C35/64
主分类号
A62C35/64
代理机构
代理人
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