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经营范围
发明名称
LOGIC AND GATE FOR FLUID CIRCUITS
摘要
申请公布号
US3493004(A)
申请公布日期
1970.02.03
申请号
USD3493004
申请日期
1968.05.06
申请人
NASA USA
发明人
RICHARD F. HELLBAUM
分类号
F15C1/10;(IPC1-7):F15C1/08
主分类号
F15C1/10
代理机构
代理人
主权项
地址
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