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发明名称
Cover locking means for pressure cookers
摘要
申请公布号
US2614721(A)
申请公布日期
1952.10.21
申请号
US19480018280
申请日期
1948.03.31
申请人
REVERE COPPER AND BRASS INCORPORATED
发明人
WYMAN GLENN C.
分类号
A47J27/092
主分类号
A47J27/092
代理机构
代理人
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地址
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