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发明名称
Electric oil pan heating device
摘要
申请公布号
US3330935(A)
申请公布日期
1967.07.11
申请号
US19650446264
申请日期
1965.04.07
申请人
WELLS JOE S
发明人
WELLS JOE S.
分类号
H05B3/00
主分类号
H05B3/00
代理机构
代理人
主权项
地址
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