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发明名称
摘要
申请公布号
DE2503921(C2)
申请公布日期
1983.03.17
申请号
DE19752503921
申请日期
1975.01.31
申请人
DEGUSSA AG, 6000 FRANKFURT, DE
发明人
WAGNER, HANS, DR.;SACHAEFER, FRITZ, DR., 7750 KONSTANZ, DE
分类号
(IPC1-7):C07C149/24
主分类号
(IPC1-7):C07C149/24
代理机构
代理人
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