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发明名称
MANUFACTURE OF MASTER PATTERN
摘要
申请公布号
JPS5386566(A)
申请公布日期
1978.07.31
申请号
JP19770000834
申请日期
1977.01.10
申请人
HITACHI LTD
发明人
OIKAWA MITSURU
分类号
H01J9/227;H01J9/20
主分类号
H01J9/227
代理机构
代理人
主权项
地址
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