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发明名称
DUCT GATE FOR A THERMAL APPARATUS IN PARTICULAR THAT USED FOR DRY DISTILLATION OF WOOD
摘要
申请公布号
PL154280(B1)
申请公布日期
1991.07.31
申请号
PL19880272819
申请日期
1988.05.31
申请人
发明人
分类号
C10B;C10B27/06;(IPC1-7):C10B27/06
主分类号
C10B
代理机构
代理人
主权项
地址
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