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经营范围
发明名称
Improvements in or relating to freezing apparatus
摘要
申请公布号
GB762319(A)
申请公布日期
1956.11.28
申请号
GB19540016412
申请日期
1954.06.03
申请人
J. & E. HALL LIMITED
发明人
HIGHAM DAVID WALTER
分类号
F25D25/00
主分类号
F25D25/00
代理机构
代理人
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地址
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