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发明名称
Verfahren zur Gewinnung von Gold aus schwer aufschließbaren Erzen.
摘要
申请公布号
AT140214(B)
申请公布日期
1935.01.10
申请号
ATD140214
申请日期
1933.11.16
申请人
JOHANN EDER
发明人
JOHANN EDER
分类号
主分类号
代理机构
代理人
主权项
地址
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