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经营范围
发明名称
Verfahren zur Rueckgewinnung von Formaldehyd
摘要
申请公布号
DE908015(C)
申请公布日期
1954.04.01
申请号
DE1942S019863D
申请日期
1942.04.05
申请人
SPINNSTOFFFABRIK ZEHLENDORF AKTIENGESELLSCHAFT;ZELLWOLLE- UND KUNSTSEIDE-RING G.M.B.H.
发明人
BARKHOLT DR. HANS
分类号
C07C47/04;C08G8/00
主分类号
C07C47/04
代理机构
代理人
主权项
地址
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