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发明名称
Verwendung von Polyvinylalkohol oder seinen Derivaten zur Herstellung von Umhüllungen.
摘要
申请公布号
AT157840(B)
申请公布日期
1940.01.25
申请号
ATD157840
申请日期
1936.04.08
申请人
CHEMISCHE FORSCHUNGSGESELLSCHAFT M. B. H.
发明人
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主分类号
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