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经营范围
发明名称
Tensioned and cooled mask
摘要
申请公布号
US3241519(A)
申请公布日期
1966.03.22
申请号
US19620185258
申请日期
1962.04.05
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
LLOYD HAROLD E.
分类号
C23C14/04
主分类号
C23C14/04
代理机构
代理人
主权项
地址
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