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发明名称
Procédé de préparation de produits de condensation du formaldéhyde
摘要
申请公布号
FR835834(A)
申请公布日期
1939.01.04
申请号
FRD835834
申请日期
1938.03.28
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
分类号
C07C29/38;C07C45/75
主分类号
C07C29/38
代理机构
代理人
主权项
地址
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