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经营范围
发明名称
Kratzenstoff
摘要
申请公布号
DE909187(C)
申请公布日期
1954.04.15
申请号
DE1951V003832
申请日期
1951.10.13
申请人
VOLCREPE LIMITED
发明人
WOOLLEY JOHN ERIC
分类号
D01G15/86
主分类号
D01G15/86
代理机构
代理人
主权项
地址
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