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发明名称
Exhaust head construction
摘要
申请公布号
US2751133(A)
申请公布日期
1956.06.19
申请号
US19530398324
申请日期
1953.12.15
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
DODGE ERLE H.
分类号
H01J9/385
主分类号
H01J9/385
代理机构
代理人
主权项
地址
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