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发明名称
ROLLENBAHNWEICHE.
摘要
申请公布号
DE1642008(U)
申请公布日期
1952.08.07
申请号
DE195100SC429U
申请日期
1951.02.24
申请人
DIPL.-ING. HEINRICH SCHAEFER
发明人
DIPL.-ING. HEINRICH SCHAEFER
分类号
主分类号
代理机构
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