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经营范围
发明名称
PROCEDE DE PREPARATION ET DE STABILISATION DE COUCHES DIAZOTYPIQUES, ETPRODUITS OBTENUS
摘要
申请公布号
BE745613(A1)
申请公布日期
1970.07.16
申请号
BED745613
申请日期
1970.02.06
申请人
POLYTYPE A.G., FRIBOURG (SUISE),
发明人
T. HAEFELI.
分类号
G03C1/61;(IPC1-7):G03C/
主分类号
G03C1/61
代理机构
代理人
主权项
地址
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