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发明名称
LIQUID HEATING DEVICE
摘要
申请公布号
CA312283(A)
申请公布日期
1931.06.16
申请号
CAD312283
申请日期
申请人
ALBERT J. HUGHES
发明人
ALBERT J. HUGHES
分类号
主分类号
代理机构
代理人
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地址
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