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发明名称
HYDRAULIC LEVELLING INSTRUMENT
摘要
申请公布号
PL170769(B1)
申请公布日期
1997.01.31
申请号
PL19930299646
申请日期
1993.07.12
申请人
INSTYTUT GEODEZJI I KARTOGRAFII
发明人
SMOLKA MIECZYSLAW;KOLODZIEJCZYK MIECZYSLAW;MARKOWSKI WITOLD
分类号
G01C5/04;(IPC1-7):G01C5/04
主分类号
G01C5/04
代理机构
代理人
主权项
地址
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