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发明名称
Pothead
摘要
申请公布号
US2641628(A)
申请公布日期
1953.06.09
申请号
US19480018882
申请日期
1948.04.05
申请人
PITTSBURGH-DES MOINES COMPANY
发明人
JACKSON JAMES O.
分类号
H02G15/06
主分类号
H02G15/06
代理机构
代理人
主权项
地址
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