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发明名称
Method of packaging food
摘要
申请公布号
US3171749(A)
申请公布日期
1965.03.02
申请号
US19610135050
申请日期
1961.08.30
申请人
W. R. GRACE & CO.
发明人
DREYFUS ROBERT L.;HARRISON JOHN W.
分类号
B65B19/34
主分类号
B65B19/34
代理机构
代理人
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