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发明名称
GRATING APPARATUS
摘要
申请公布号
JPS57166123(A)
申请公布日期
1982.10.13
申请号
JP19810052190
申请日期
1981.04.07
申请人
ICHIKAWA SEINI
发明人
ICHIKAWA SEINI
分类号
A47J43/25
主分类号
A47J43/25
代理机构
代理人
主权项
地址
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