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经营范围
发明名称
PROCESS FOR PREPARING SOLID PICKLING AGENT
摘要
申请公布号
CS204934(B1)
申请公布日期
1981.04.30
申请号
CS19790008474
申请日期
1979.12.06
申请人
CHLUMECKY,JAN,CS;SOLC,JOSEF,CS;VOTAPEK,VACLAV,CS
发明人
CHLUMECKY,JAN,CS;SOLC,JOSEF,CS;VOTAPEK,VACLAV,CS
分类号
(IPC1-7):C07C143/48
主分类号
(IPC1-7):C07C143/48
代理机构
代理人
主权项
地址
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