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经营范围
发明名称
SMOKE FILTER
摘要
申请公布号
GB2179557(B)
申请公布日期
1988.01.20
申请号
GB19860020639
申请日期
1986.08.26
申请人
ROY E * MARTIN
发明人
ROY E * MARTIN;JOHN H * PARR;C GRAY * MCCULLAH
分类号
A62B23/02;(IPC1-7):A62B23/02
主分类号
A62B23/02
代理机构
代理人
主权项
地址
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