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经营范围
发明名称
WATERGATE WITH MEANS FOR PREVENTING OSCILLATIONS IN OVERFLOW
摘要
申请公布号
US3464210(A)
申请公布日期
1969.09.02
申请号
USD3464210
申请日期
1967.07.31
申请人
HITACHI ZOSEN KK.
发明人
YASUYOSHI NAKAJIMA
分类号
E02B7/16;(IPC1-7):E02B7/20;E02B7/26;E02B7/52
主分类号
E02B7/16
代理机构
代理人
主权项
地址
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