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发明名称
SPANNPLATTE ZUM SPANNEN DER VERSPANNUNG VON EISENBAHN-SPANNBETONSCHWELLEN.
摘要
申请公布号
DE1792957(U)
申请公布日期
1959.08.06
申请号
DE195900B6468U
申请日期
1959.02.21
申请人
FRIEDRICH BERGMEISTER K.G.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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