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经营范围
发明名称
PROCEDE DE PREPARATION DE CYANOGENE
摘要
申请公布号
BE751236(A1)
申请公布日期
1970.11.03
申请号
BED751236
申请日期
1970.05.29
申请人
DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER, WEISSFRAUENSTRASSE 9, FRANCFORT S/M. (ALLEMAGNE)
发明人
分类号
B01J21/00;C01C3/00;(IPC1-7):C01C/
主分类号
B01J21/00
代理机构
代理人
主权项
地址
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