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发明名称
Handle fastening means for pressure cooker closures
摘要
申请公布号
US2542435(A)
申请公布日期
1951.02.20
申请号
US19450592974
申请日期
1945.05.10
申请人
LANDERS FRARY & CLARK
发明人
RUSSELL WILLIAM J.
分类号
A47J27/09
主分类号
A47J27/09
代理机构
代理人
主权项
地址
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