Smoking articles and smoking article packaging

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Smoking articles and smoking article packaging

申请(专利)号: AU19990032630

专利号: AU3263099A 主分类号: A24D1/12 申请权利人: BRITISH

AMERICAN TOBACCO

(INVESTMENTS) LIMITED 公开国代码: AU 优先权国家: GB

要:

A cigarette an external wrapper of which comprises a thermochromic substance which causes a colour change of the wrapper when the cigarette is smoked.

主权项:



申请日: 1999-03-02 公开公告日: 1999-09-20

分类号: A24D1/12;

A24D1/02

发明设计人: MICHAEL ARTHUR

JOHN BEVAN; NIGEL DAVID WARREN;

NICOLA REEVES 申请国代码: AU

优先权: 19980303 GB

9804411; 19990302 GB 9900622

图:




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