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发明名称
Direct-heating oven
摘要
申请公布号
US3022057(A)
申请公布日期
1962.02.20
申请号
US19590848349
申请日期
1959.10.23
申请人
INDUGAS, GESELLSCHAFT FUR INDUSTRIELLE GASVERWENDUNG M. B. H.
发明人
SCHMIDT THEODOR;WILDE KURT
分类号
C21D1/74
主分类号
C21D1/74
代理机构
代理人
主权项
地址
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