发明名称 |
Ascension pipe elbow lid for coke ovens |
摘要 |
An improved ascension pipe elbow lid for coke ovens forms a communication means between the coke oven and the volatile products collecting main. The improved structure incorporates a vent which is sealed to prevent the escape of pollutants into the atmosphere.
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申请公布号 |
US4239602(A) |
申请公布日期 |
1980.12.16 |
申请号 |
US19790059909 |
申请日期 |
1979.07.23 |
申请人 |
INSUL CO INC |
发明人 |
LA BATE, JAMES B |
分类号 |
C10B27/06;(IPC1-7):C10B27/00 |
主分类号 |
C10B27/06 |
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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