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经营范围
发明名称
Fremgangsmåde til blegning.
摘要
申请公布号
DK88639(C)
申请公布日期
1960.03.07
申请号
DK19570002495
申请日期
1957.07.17
申请人
DEUTSCHE GOLD- UND SILBERSCHEIDEANSTALT VORMALS ROESSLER
发明人
分类号
D06B;(IPC1-7):D06B
主分类号
D06B
代理机构
代理人
主权项
地址
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