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经营范围
发明名称
Improvements in duct systems for combustible mixtures
摘要
申请公布号
GB872063(A)
申请公布日期
1961.07.05
申请号
GB19590004564
申请日期
1959.02.10
申请人
DAVID JACOB RASBASH;ZYGMUNT WINCENTY ROGOWSKI
发明人
分类号
A62C4/02;F16K17/16
主分类号
A62C4/02
代理机构
代理人
主权项
地址
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