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经营范围
发明名称
Improvements in or relating to rotary tube furnaces
摘要
申请公布号
GB384931(A)
申请公布日期
1932.12.15
申请号
GB19320018885
申请日期
1932.07.04
申请人
METALLGESELLSCHAFT 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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