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发明名称
Instantaneous electric water heater
摘要
申请公布号
US1864887(A)
申请公布日期
1932.06.28
申请号
US19300482529
申请日期
1930.09.17
申请人
BODENSTAB JOHN A C
发明人
BODENSTAB JOHN A. C.
分类号
F24H9/20
主分类号
F24H9/20
代理机构
代理人
主权项
地址
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