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发明名称
Verfahren zur Herstellung von reinem Bariumsulfat
摘要
申请公布号
AT164538(B)
申请公布日期
1949.11.25
申请号
ATD164538
申请日期
1948.10.18
申请人
DIPL. ING. HANS ZUKRIEGEL
发明人
DIPL. ING. HANS ZUKRIEGEL
分类号
主分类号
代理机构
代理人
主权项
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