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经营范围
发明名称
Improvements in or relating to bowl plugs for use in tobacco pipes
摘要
申请公布号
GB457569(A)
申请公布日期
1936.12.01
申请号
GB19350034113
申请日期
1935.12.09
申请人
JOSEPH SLEPIAN
发明人
分类号
A24F9/10
主分类号
A24F9/10
代理机构
代理人
主权项
地址
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