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发明名称
Feuerungsrost, insbesondere zur Verfeuerung von schwer entzündbaren Brennstoffen.
摘要
申请公布号
AT155498(B)
申请公布日期
1939.01.25
申请号
ATD155498
申请日期
1937.06.30
申请人
DUERRWERKE AKTIENGESSELSCHAFT;JOHANNES RUPRECHT
发明人
分类号
主分类号
代理机构
代理人
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