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发明名称
A liquid flow controller
摘要
申请公布号
GB2230046(A)
申请公布日期
1990.10.10
申请号
GB19900006425
申请日期
1990.03.22
申请人
JOHN HENRY * WEEDALL
发明人
JOHN HENRY * WEEDALL
分类号
E03B3/02;E04D13/08
主分类号
E03B3/02
代理机构
代理人
主权项
地址
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