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发明名称
Improvements in or relating to the pickling and felting of hairs
摘要
申请公布号
GB498105(A)
申请公布日期
1939.01.03
申请号
GB19370035664
申请日期
1937.12.23
申请人
DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT
发明人
分类号
D01C3/00
主分类号
D01C3/00
代理机构
代理人
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