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发明名称
Double-walled thermally insulated vessel
摘要
申请公布号
US2547607(A)
申请公布日期
1951.04.03
申请号
US19470794573
申请日期
1947.12.30
申请人
HOFMAN LABORATORIES, INC.
发明人
SULFRIAN GERARD F.
分类号
A47J41/02
主分类号
A47J41/02
代理机构
代理人
主权项
地址
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