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经营范围
发明名称
Siphon for use in irrigation and for like purposes
摘要
申请公布号
US3121441(A)
申请公布日期
1964.02.18
申请号
US19620177768
申请日期
1962.03.06
申请人
ELVIRE LAPRAY JUDITH MARIE
发明人
LAPRAY JUDITH MARIE ELVIRE
分类号
E02B13/00
主分类号
E02B13/00
代理机构
代理人
主权项
地址
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