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经营范围
发明名称
UNDULATED PATTERN MAKING METHOD
摘要
PURPOSE:To form fine patterns free from side edges in a video disc signal recording master, etc. by using a photosensitive resin which is not attacked by plating solutions, as a mask.
申请公布号
JPS52123602(A)
申请公布日期
1977.10.18
申请号
JP19760040671
申请日期
1976.04.09
申请人
MITSUBISHI ELECTRIC CORP
发明人
YADA TOSHIO;ENDOU ATSUSHI;SHIMA YURI
分类号
G11B7/26;G11B23/00
主分类号
G11B7/26
代理机构
代理人
主权项
地址
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