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经营范围
发明名称
Apparatus for ventilating a toilet bowl
摘要
申请公布号
GB2237825(A)
申请公布日期
1991.05.15
申请号
GB19900024449
申请日期
1990.11.09
申请人
JOHN * MALONEY
发明人
JOHN * MALONEY
分类号
E03D9/052
主分类号
E03D9/052
代理机构
代理人
主权项
地址
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