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发明名称
Seal for vitreous articles
摘要
申请公布号
US1937706(A)
申请公布日期
1933.12.05
申请号
US19280269440
申请日期
1928.04.12
申请人
THE UNION NATIONAL BANK OF PITTSBURGH
发明人
MCCULLOUGH FREDERICK S.
分类号
H01J5/42
主分类号
H01J5/42
代理机构
代理人
主权项
地址
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