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发明名称
THERMOSTATICALLY CONTROLLED ELECTRIC PERCOLATOR
摘要
申请公布号
CA525197(A)
申请公布日期
1956.05.22
申请号
CAD525197
申请日期
申请人
ELMER E. DRUMM
发明人
ELMER E. DRUMM
分类号
主分类号
代理机构
代理人
主权项
地址
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