| 发明名称 |
Frog region of points or crossings |
| 摘要 |
There is proposed a frog region of points or crossings in which the frog nose (14), which is constructed rigidly per se, and/or the accompanying wing rails (10, 12) are constructed so as to be movable parallel to the running surface of a wheel (28). <IMAGE>
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| 申请公布号 |
DE3709446(A1) |
申请公布日期 |
1988.09.29 |
| 申请号 |
DE19873709446 |
申请日期 |
1987.03.23 |
| 申请人 |
BWG BUTZBACHER WEICHENBAU GMBH |
发明人 |
MORGENSCHWEIS,OTTO,DIPL.-ING.;KAIS,ALFRED;BENENOWSKI,SEBASTIAN;NUDING,ERICH,DIPL.-ING. |
| 分类号 |
E01B7/14;(IPC1-7):E01B7/14 |
主分类号 |
E01B7/14 |
| 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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