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发明名称
摘要
申请公布号
PL69567(B1)
申请公布日期
1973.04.30
申请号
PL19680129358
申请日期
1968.10.03
申请人
发明人
分类号
(IPC1-7):C07C169/22
主分类号
(IPC1-7):C07C169/22
代理机构
代理人
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地址
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