英语信件结尾>伤心女孩
专利名称：FORMING REFRACTORY INTERNAL OF BLAST FURNACE
发明人：RONARUDO ESU MAMIYUURA,SAMUERU SHII DOTOSON
申请号：JP10395279
申请日：19790814
猫头鹰种类退休返聘合同公开号：JPS5544594A
公开日：元宵节的文章
二年级上册数学试卷
19800328有关长城的诗句
专利内容由知识产权出版社提供
qq云端
摘要：A process of erecting interior combustion and checker chambers in a hot blast stove by lining the checker chamber and building the chamber wall from a vertically movable scaffold in the checker chamber shaped to conform with the interior thereof, laying up checkerwork in the checker chamber beneath the movable scaffold, the two operations being supplied from outside the stove through feed openings at progressive heights, and lining the combustion chamber from a vertically movable work scaffold within the combustion chamber. All three principal operations are carried on concurrently.
申请人：ANDCO INC
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