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经营范围
发明名称
Tobacco pipe, cigarette tube, and the like
摘要
申请公布号
US2135632(A)
申请公布日期
1938.11.08
申请号
US19370156242
申请日期
1937.07.28
申请人
B. BARLING & SONS
发明人
BARLING WALTER WILLIAM
分类号
A24F7/00
主分类号
A24F7/00
代理机构
代理人
主权项
地址
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