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发明名称
Duengemittel
摘要
申请公布号
DE665259(C)
申请公布日期
1938.09.21
申请号
DE1932N033621D
申请日期
1932.04.27
申请人
NORSK HYDRO-ELEKTRISK KVAELSTOFAKTIESELSKAB
发明人
分类号
C05C1/00
主分类号
C05C1/00
代理机构
代理人
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