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发明名称
MASK SUPPORTING MEMBER AND MANUFACTURE THEREOF
摘要
申请公布号
JPH01132034(A)
申请公布日期
1989.05.24
申请号
JP19880048176
申请日期
1988.03.01
申请人
HITACHI METALS LTD
发明人
SEO TAKEHISA
分类号
H01J29/02;H01J9/14
主分类号
H01J29/02
代理机构
代理人
主权项
地址
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