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发明名称
COMBINED SPIRIT LEVEL AND INCLINOMETER
摘要
申请公布号
US3533167(A)
申请公布日期
1970.10.13
申请号
USD3533167
申请日期
1968.08.13
申请人
RAYMOND E. THOMPSON;PAUL WILLIAM THOMPSON;GILBERT B. THOMPSON
发明人
RAYMOND E. THOMPSON;PAUL WILLIAM THOMPSON;GILBERT B. THOMPSON
分类号
G01C9/12;G01C9/24;(IPC1-7):G01C9/12
主分类号
G01C9/12
代理机构
代理人
主权项
地址
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