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经营范围
发明名称
Agricultural butterfly valve
摘要
申请公布号
AU7433194(A)
申请公布日期
1996.04.18
申请号
AU19940074331
申请日期
1994.09.30
申请人
J.L. HOWELL
发明人
J.L. HOWELL
分类号
A01G25/16;F16K1/22;F16K31/46;F16K31/52
主分类号
A01G25/16
代理机构
代理人
主权项
地址
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