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经营范围
发明名称
MASKING METHOD
摘要
申请公布号
JPS5928591(A)
申请公布日期
1984.02.15
申请号
JP19820138745
申请日期
1982.08.09
申请人
SUMITOMO DENKI KOGYO KK
发明人
OGASA NOBUO;OOTSUKA AKIRA;KANEHIRO KAZUO
分类号
C25D5/02
主分类号
C25D5/02
代理机构
代理人
主权项
地址
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