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发明名称
Improved manufacture of higher ethers
摘要
申请公布号
GB421867(A)
申请公布日期
1935.01.01
申请号
GB19340004079
申请日期
1934.02.07
申请人
HENKEL & CIE, G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
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