| 发明名称 |
PROCEDIMENTO DI FABBRICAZIONE DI SCAMBI PER ROTAIE A GOLA E SCAMBIO MONOBLOCCO OTTENUTO MEDIANTE QUESTO PROCEDIMENTO |
| 摘要 |
A method for making monobloc points for a transporation rail is disclosed. The points include a profiled body having a groove for housing a point rail. The method includes selecting a steel bloom having dimensions at least equal to the outer dimensions of the body and machining the steel bloom to define the profiled body. |
| 申请公布号 |
IT9067295(D0) |
申请公布日期 |
1990.04.19 |
| 申请号 |
IT19900067295 |
申请日期 |
1990.04.19 |
| 申请人 |
KIHN S.A.R.L. |
发明人 |
ALLEGRUCCI JEAN-PIERRE;RISCH CHARLES |
| 分类号 |
E01B7/00;(IPC1-7):E01B/ |
主分类号 |
E01B7/00 |
| 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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