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发明名称
Verfahren zur Herstellung fettdichter Papiere.
摘要
申请公布号
AT153957(B)
申请公布日期
1938.08.10
申请号
ATD153957
申请日期
1936.12.11
申请人
DR. ING. OTTO WURZ
发明人
DR. ING. OTTO WURZ
分类号
主分类号
代理机构
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