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经营范围
发明名称
CONSTANT PRESSURE ACCUMULATOR
摘要
申请公布号
US3581774(A)
申请公布日期
1971.06.01
申请号
USD3581774
申请日期
1969.04.01
申请人
NAVY USA
发明人
ERNEST N. OELAND JR.;GARY D. DRAGE
分类号
F15B1/04;F16L55/052;(IPC1-7):F16L55/04
主分类号
F15B1/04
代理机构
代理人
主权项
地址
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