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发明名称
SHADOW MASK FOR COLORED TV PICTURE TUBES WITH REINFORCING GUSSET PLATES
摘要
申请公布号
CA914744(A)
申请公布日期
1972.11.14
申请号
CAD914744
申请日期
申请人
NORTHERN METAL PRODUCTS
发明人
MYRON C. KIRCHNER
分类号
H01J9/14;H01J29/07;H01J29/46;(IPC1-7):H01J29/07
主分类号
H01J9/14
代理机构
代理人
主权项
地址
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