| 发明名称 |
METAL MELTING AND HOLDING FURNACE |
| 摘要 |
A metal melting and holding furnace having an immersion-type heating unit extending into the furnace body and arranged to provide limited access between the receiving and ladling zones.
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| 申请公布号 |
US3688007(A) |
申请公布日期 |
1972.08.29 |
| 申请号 |
USD3688007 |
申请日期 |
1970.11.03 |
| 申请人 |
SALA BASIC IND. INC. |
发明人 |
JOHN PATRICK MCKENNA;RICHARD J. KEELING;DUANE H. LAUERSDORF |
| 分类号 |
F27D11/02;H05B3/64;(IPC1-7):H05B3/44 |
主分类号 |
F27D11/02 |
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