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发明名称
蝶形调色盘
摘要
申请公布号
CN3036452D
申请公布日期
1995.10.18
申请号
CN94310088.7
申请日期
1994.12.27
申请人
董宗明
发明人
董宗明
分类号
19-06
主分类号
19-06
代理机构
重庆市专利事务所
代理人
郭云
主权项
地址
630014四川省重庆市中区张家花园街8号8-2号
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