| 发明名称 |
Frog with movable point relative to wing rails. |
| 摘要 |
<p>What is proposed is a frog point (42) which can be moved relative to wing rails (34, 36), in which the bearing surfaces (48, 50, 52, 54) of frog points and wing rails are in each case curved. <IMAGE> </p> |
| 申请公布号 |
EP0455207(B1) |
申请公布日期 |
1994.06.22 |
| 申请号 |
EP19910106975 |
申请日期 |
1991.04.30 |
| 申请人 |
BWG BUTZBACHER WEICHENBAU GMBH |
发明人 |
KAIS, ALFRED;NUDING, ERICH, DIPL.-ING. (FH);BENENOWSKI, SEBASTIAN |
| 分类号 |
E01B7/06;E01B7/08;(IPC1-7):E01B7/06 |
主分类号 |
E01B7/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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