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发明名称
PRESSURE RESPONSIVE DEVICE FOR CONTROLLING LIQUID LEVEL IN TANKS
摘要
申请公布号
US3470905(A)
申请公布日期
1969.10.07
申请号
USD3470905
申请日期
1965.04.09
申请人
DON EDWARD HESKETT
发明人
DON EDWARD HESKETT
分类号
B01J49/00;G05D9/04;(IPC1-7):F17D3/00;E03B11/00;F16K31/12
主分类号
B01J49/00
代理机构
代理人
主权项
地址
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