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经营范围
发明名称
NITRATION FOR QUARTZ MATERIAL
摘要
申请公布号
JPS60246281(A)
申请公布日期
1985.12.05
申请号
JP19840103820
申请日期
1984.05.23
申请人
SUWA SEIKOSHA KK
发明人
IWAMATSU SEIICHI
分类号
C04B41/80;C03C17/22;G02B6/00
主分类号
C04B41/80
代理机构
代理人
主权项
地址
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