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经营范围
发明名称
Verfahren zum Herstellen reiner Tellursaeure
摘要
申请公布号
DE2041842(A1)
申请公布日期
1972.05.31
申请号
DE19702041842
申请日期
1970.08.22
申请人
PREUSSAG AG-METALL-
发明人
BABST,STEFAN;KARBSTEIN,BERNHARD,DR.
分类号
C01B19/00
主分类号
C01B19/00
代理机构
代理人
主权项
地址
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