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发明名称
Tide indicator
摘要
申请公布号
US3099159(A)
申请公布日期
1963.07.30
申请号
US19610123729
申请日期
1961.07.13
申请人
SCHROEDER WILLIAM F
发明人
SCHROEDER WILLIAM F.
分类号
G01C13/00
主分类号
G01C13/00
代理机构
代理人
主权项
地址
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