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发明名称
THEODOLITE LEVELLING MEANS
摘要
申请公布号
GB2037427(A)
申请公布日期
1980.07.09
申请号
GB19790042638
申请日期
1979.12.11
申请人
KEUFFEL & ESSER CO
发明人
分类号
G01C1/02;G01C9/00;G01D11/30;(IPC1-7):G01C15/00
主分类号
G01C1/02
代理机构
代理人
主权项
地址
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