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发明名称
Improvements in a pressure type freezer
摘要
申请公布号
GB633277(A)
申请公布日期
1949.12.12
申请号
GB19480004269
申请日期
1948.02.13
申请人
DOLE REFRIGERATING PRODUCTS INC.
发明人
分类号
F25D31/00
主分类号
F25D31/00
代理机构
代理人
主权项
地址
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