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发明名称
Verfahren zur Veredelung von Werkstoffen.
摘要
申请公布号
AT129299(B)
申请公布日期
1932.07.25
申请号
ATD129299
申请日期
1931.04.01
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
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