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发明名称
Depth gauge
摘要
申请公布号
US2373338(A)
申请公布日期
1945.04.10
申请号
US19420451785
申请日期
1942.07.21
申请人
RAKAUSKAS JAMES T
发明人
RAKAUSKAS JAMES T.
分类号
G01B3/04;G01B3/28
主分类号
G01B3/04
代理机构
代理人
主权项
地址
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