| 发明名称 |
PIPE OR PIPE FITTING MADE OF CAST IRON OR STEEL |
| 摘要 |
The shaped component or pipe made of cast Fe or steel (for use, in partic. as fittings in water closets), pref. in the form of a pipe bend or connecting piece, is characterised by the fact that its inner wall is provided with a smooth enamel coating with a multitude of embedded bubbles. |
| 申请公布号 |
PL307199(A1) |
申请公布日期 |
1995.08.21 |
| 申请号 |
PL19950307199 |
申请日期 |
1995.02.10 |
| 申请人 |
EISENWERKE FRIED.WILH.DUEKER GMBH + CO |
发明人 |
HAIN WINFRIED;MARSCHALL KLAUS |
| 分类号 |
C23D5/00;E03C1/00;E03C1/12;F16L9/18;F16L21/03;F16L55/02;F16L58/14 |
主分类号 |
C23D5/00 |
| 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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