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发明名称
Einrichtung zum Reinigen eines Rauchheizkoerpers durch Abkratzen
摘要
申请公布号
DE741704(C)
申请公布日期
1943.11.15
申请号
DE1938H156481D
申请日期
1938.07.07
申请人
OTTO HEMPELMANN
发明人
HEMPELMANN OTTO
分类号
F24B13/00
主分类号
F24B13/00
代理机构
代理人
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地址
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