| 发明名称 |
Production of foundry patterns |
| 摘要 |
<p>Patterns are produced according to the mechanical assembly technique and the pattern elements are held together by magnetic force until a mouldable pattern is produced. After forming he pattern these and/or other elements are put together and formed into a number of different or similar pattenrs.</p> |
| 申请公布号 |
DE1937063(A1) |
申请公布日期 |
1971.01.28 |
| 申请号 |
DE19691937063 |
申请日期 |
1969.07.16 |
| 申请人 |
RAMMELSBERG,DIPL.-ING. JUERGEN |
发明人 |
JUERGEN RAMMELSBERG,DIPL.-ING. |
| 分类号 |
B22C7/00 |
主分类号 |
B22C7/00 |
| 代理机构 |
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代理人 |
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