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经营范围
发明名称
Improvements in smoking pipes
摘要
申请公布号
GB506238(A)
申请公布日期
1939.05.24
申请号
GB19380022497
申请日期
1938.07.28
申请人
LAFAYETTE HOSTETLER
发明人
分类号
A24F1/16
主分类号
A24F1/16
代理机构
代理人
主权项
地址
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