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发明名称
Improvements in or relating to portable heaters especially suitable for heating the sumps of motor car engines
摘要
申请公布号
GB620111(A)
申请公布日期
1949.03.18
申请号
GB19470000473
申请日期
1947.01.06
申请人
K. PETTERSENS SONNER A/S
发明人
分类号
F02P19/00
主分类号
F02P19/00
代理机构
代理人
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