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经营范围
发明名称
Filtre pour pipes.
摘要
申请公布号
CH251970(A)
申请公布日期
1947.11.30
申请号
CHD251970
申请日期
1946.04.26
申请人
TREYVAUD,OSCAR
发明人
TREYVAUD,OSCAR
分类号
A24F1/20
主分类号
A24F1/20
代理机构
代理人
主权项
地址
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