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经营范围
发明名称
Waterless gasholder
摘要
申请公布号
US2066353(A)
申请公布日期
1937.01.05
申请号
US19320632446
申请日期
1932.09.09
申请人
KOPPERS COMPANY
发明人
KUEHN PAUL M.
分类号
F17B1/04
主分类号
F17B1/04
代理机构
代理人
主权项
地址
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