发明名称 Railway level crossing plate
摘要 The flat crossing plate is supported on sleeper blocks, its main part being of concrete. The main part is joined to a wear surface in the form of a number of rubber profiles provided with fish-tail shaped anchoring components. The main part is moulded together with the concrete body. In the manufacturing process, a mould is used in the bottom of which are positioned the rubber profiles.
申请公布号 SE451206(B) 申请公布日期 1987.09.14
申请号 SE19830002752 申请日期 1983.05.16
申请人 A-BETONG AB 发明人 S * THIM
分类号 E01C9/04 主分类号 E01C9/04
代理机构 代理人
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