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发明名称
Rückmeldebild, insbesondere für Transportanlagen.
摘要
申请公布号
AT139231(B)
申请公布日期
1934.10.25
申请号
ATD139231
申请日期
1933.11.25
申请人
OESTERREICHISCHE BROWN BOVERI-WERKE A. G.
发明人
DR. JOHANN LATZKO;ING. ADOLF RITTER
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