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经营范围
发明名称
Verfahren zur Herstellung von haltbaren Formaldehydloesungen
摘要
申请公布号
DE854502(C)
申请公布日期
1952.11.04
申请号
DE1940D006316D
申请日期
1940.07.13
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
SCHMAECHE WENDELIN;STEINFUEHR PAUL DR.
分类号
C07C45/55;C07C47/058
主分类号
C07C45/55
代理机构
代理人
主权项
地址
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