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发明名称
PRESSURE COOKER WITH VERTICALLY SHIFTABLE COVER AND EXHAUST THEREFOR
摘要
申请公布号
CA655970(A)
申请公布日期
1963.01.15
申请号
CAD655970
申请日期
申请人
LOUIS A. M. PHELAN
发明人
HAROLD V. KELTON
分类号
主分类号
代理机构
代理人
主权项
地址
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