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发明名称
Process of producing condensation products
摘要
申请公布号
US2306439(A)
申请公布日期
1942.12.29
申请号
US19390264126
申请日期
1939.03.25
申请人
"UNICHEM" CHEMIKALIEN HANDELS, A.-G.
发明人
HENTRICH WINFRID;SCHIRM ERIK
分类号
C14C3/08
主分类号
C14C3/08
代理机构
代理人
主权项
地址
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