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发明名称
Method of making saggers
摘要
申请公布号
US2496078(A)
申请公布日期
1950.01.31
申请号
US19470774823
申请日期
1947.09.18
申请人
RADIO CORPORATION OF AMERICA
发明人
WENTWORTH CHANDLER
分类号
B28B7/00;H01G4/12
主分类号
B28B7/00
代理机构
代理人
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地址
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