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经营范围
发明名称
Improvements in tobacco pipes
摘要
申请公布号
GB434321(A)
申请公布日期
1935.08.29
申请号
GB19350000904
申请日期
1935.01.10
申请人
DAVID PAUL LAVIETES
发明人
分类号
A24F7/02
主分类号
A24F7/02
代理机构
代理人
主权项
地址
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