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经营范围
发明名称
Coupling unit
摘要
申请公布号
US1862686(A)
申请公布日期
1932.06.14
申请号
US19300486385
申请日期
1930.10.04
申请人
GENERAL FIRE EXTINGUISHER COMPANY
发明人
KNIGHT IRA W.
分类号
A62C35/64
主分类号
A62C35/64
代理机构
代理人
主权项
地址
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