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经营范围
发明名称
Procédé pour la préparation de produits de condensation contenant du soufre
摘要
申请公布号
FR1021745(A)
申请公布日期
1953.02.23
申请号
FRD1021745
申请日期
1950.07.10
申请人
发明人
DANNER JOHANN MAX;ZERWECK WERNER
分类号
C09B3/00
主分类号
C09B3/00
代理机构
代理人
主权项
地址
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