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经营范围
发明名称
Improvements in chain grates or like travelling grates
摘要
申请公布号
GB335134(A)
申请公布日期
1930.09.18
申请号
GB19290039783
申请日期
1929.12.30
申请人
DEUTSCHE BABCOCK UND WILCOX DAMPFKESSELWERKE AKTIEN GESELLSCHAFT
发明人
分类号
F23H11/04
主分类号
F23H11/04
代理机构
代理人
主权项
地址
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