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经营范围
发明名称
Rotary tube furnaces and method of operating same
摘要
申请公布号
GB681756(A)
申请公布日期
1952.10.29
申请号
GB19500018331
申请日期
1950.07.21
申请人
OESTERREICHISCH-AMERIKANISCHE MAGNESIT AKTIENGESELLSCHAFT
发明人
分类号
F27B7/00;F27B7/34
主分类号
F27B7/00
代理机构
代理人
主权项
地址
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