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发明名称
摘要
申请公布号
DE2246221(C2)
申请公布日期
1982.06.03
申请号
DE19722246221
申请日期
1972.09.21
申请人
IMPERIAL TOBACCO GROUP LTD., LONDON, GB
发明人
PERKINS, PAUL RAYMOND, PORTISHEAD, SOMERSET, GB;BALE, CHRISTOPHER RALPH, KEYNSHAM, BRISTOL, GB
分类号
A24B3/12;A24B15/30;A24B15/38;(IPC1-7):A24B15/30
主分类号
A24B3/12
代理机构
代理人
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