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经营范围
发明名称
Improved pipe cleaner for cleaning tobacco pipes
摘要
申请公布号
GB607494(A)
申请公布日期
1948.09.01
申请号
GB19460003737
申请日期
1946.02.06
申请人
NIELS ULDBJERG
发明人
分类号
A24F9/12
主分类号
A24F9/12
代理机构
代理人
主权项
地址
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