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发明名称
Verfahren zur Herstellung von Aufschlußsäuren zur Zellstoffgewinnung
摘要
申请公布号
AT167298(B)
申请公布日期
1950.12.11
申请号
ATD167298
申请日期
1948.10.28
申请人
LENZINGER ZELLWOLLE- UND PAPIERFABRIK AKTIENGESELLSCHAFT
发明人
DR. HEINZ ZAK
分类号
主分类号
代理机构
代理人
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地址
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