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经营范围
发明名称
Chewing gum base containing cyclic aromatic petroleum resins
摘要
申请公布号
US2123531(A)
申请公布日期
1938.07.12
申请号
US19360090183
申请日期
1936.07.11
申请人
FRANK A. GARBUTT
发明人
HATHERELL GEORGE A.
分类号
A23G4/00;A23G4/06;A23G4/08
主分类号
A23G4/00
代理机构
代理人
主权项
地址
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