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发明名称
Registriervorrichtungen mit automatischer Tiefenmessung für Tiefbohrungen.
摘要
申请公布号
AT130365(B)
申请公布日期
1932.11.25
申请号
ATD130365
申请日期
1931.02.11
申请人
ING. EMIL LODYNSKI
发明人
ING. EMIL LODYNSKI
分类号
主分类号
代理机构
代理人
主权项
地址
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