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经营范围
发明名称
FORMALIN CONCENTRATION METHOD
摘要
申请公布号
PL281665(A1)
申请公布日期
1991.04.08
申请号
PL19890281665
申请日期
1989.09.29
申请人
POLITECHNIKA SZCZECINSKA
发明人
ZIENKO JAROSLAW;MILCHERT EUGENIUSZ
分类号
C07C211/11;(IPC1-7):C07C211/11
主分类号
C07C211/11
代理机构
代理人
主权项
地址
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