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发明名称
Verfahren zum Messen von Gebirgssenkungen
摘要
申请公布号
DE856227(C)
申请公布日期
1952.11.20
申请号
DE1951G006052
申请日期
1951.05.11
申请人
GUTEHOFFNUNGSHUETTE OBERHAUSEN AKTIENGESELLSCHAFT
发明人
JACOBI OSKAR DR.-ING.
分类号
G01C5/00
主分类号
G01C5/00
代理机构
代理人
主权项
地址
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