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发明名称
Foam stabilizer for fire extinguishers
摘要
申请公布号
US1848042(A)
申请公布日期
1932.03.01
申请号
US19280299867
申请日期
1928.08.15
申请人
E. BERGHAUSEN CHEMICAL CO.
发明人
BERGHAUSEN ALFRED
分类号
A62D1/02
主分类号
A62D1/02
代理机构
代理人
主权项
地址
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