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发明名称
Improvements in or relating to heating apparatus for liquids or semi-solids
摘要
申请公布号
GB539600(A)
申请公布日期
1941.09.17
申请号
GB19400008822
申请日期
1940.05.17
申请人
JOHN HOGG ROBERTSON
发明人
分类号
F01M5/02
主分类号
F01M5/02
代理机构
代理人
主权项
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