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发明名称
METHOD OF AND APPARATUS FOR REFRIGERATING FOOD PRODUCTS
摘要
申请公布号
CA487340(A)
申请公布日期
1952.10.14
申请号
CAD487340
申请日期
申请人
ARTHUR WILLIAM NELSON
发明人
HARRY W. PROTZELLER
分类号
主分类号
代理机构
代理人
主权项
地址
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