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发明名称
Verfahren zur vollkommenen Wiedergewinnung der beim Sulfitzellstoffkochverfahren anfallenden schwefligen Säure.
摘要
申请公布号
AT155975(B)
申请公布日期
1939.04.25
申请号
ATD155975
申请日期
1938.01.15
申请人
ZELLSTOFFFABRIK WALDHOF
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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