| 发明名称 |
CASTING MOLD |
| 摘要 |
FIELD: casting molds; may be used in casting of various artistic castings having one flat side. SUBSTANCE: mold bottom half is overlapped by polymer film, and top box is filled with sand. EFFECT: reduced consumption of molding sand due to above-specified design. 1 dwgl
|
| 申请公布号 |
RU2110354(C1) |
申请公布日期 |
1998.05.10 |
| 申请号 |
RU19940016429 |
申请日期 |
1994.05.05 |
| 申请人 |
NIZHEGORODSKIJ SEL'SKOKHOZJAJSTVENNYJ INSTITUT |
发明人 |
SVETLOV N.P.;SVETLOV P.N.;SVETLOV N.P.;SVETLOV P.N. |
| 分类号 |
B22C9/02;(IPC1-7):B22C9/02 |
主分类号 |
B22C9/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
