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经营范围
发明名称
Toilet ventilator system reflux valve and branch
摘要
申请公布号
AU3907699(A)
申请公布日期
2000.02.10
申请号
AU19990039076
申请日期
1999.07.08
申请人
COLVIN GEORGE ARTHUR BURGESS
发明人
COLVIN GEORGE ARTHUR BURGESS
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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