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发明名称
Eisenbahnschwelle
摘要
申请公布号
AT193422(B)
申请公布日期
1957.11.25
申请号
ATD193422
申请日期
1956.04.27
申请人
DIPL. ING. FRANZ X. SCHLARBAUM
发明人
DIPL. ING. FRANZ X. SCHLARBAUM
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主分类号
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