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发明名称
Automatic gravity feed water system and control
摘要
申请公布号
US2989037(A)
申请公布日期
1961.06.20
申请号
US19590824160
申请日期
1959.06.30
申请人
ROBERT FILIPPINO SAMUEL;RABINOWITZ DAVID C
发明人
FILIPPINO SAMUEL ROBERT;RABINOWITZ DAVID C.
分类号
C02F1/00;C02F1/04;F22B37/48
主分类号
C02F1/00
代理机构
代理人
主权项
地址
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