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经营范围
发明名称
Improvements in or relating to heaters for liquids
摘要
申请公布号
GB677579(A)
申请公布日期
1952.08.20
申请号
GB19500008425
申请日期
1950.04.04
申请人
THE A.P.V. COMPANY LIMITED
发明人
WATTS DONALD EDWARD CHARLES;ROUSE MICHAEL LOUIS
分类号
C12C13/02
主分类号
C12C13/02
代理机构
代理人
主权项
地址
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