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经营范围
发明名称
PROCESS CAMERA FOR PHOTOENGRAVING
摘要
申请公布号
KR900001999(Y1)
申请公布日期
1990.03.12
申请号
KR19870019985U
申请日期
1987.11.17
申请人
RYUIL CAMERA CO.LTD.
发明人
RYU HANG-KUN
分类号
G03B19/10;(IPC1-7):G03B19/10
主分类号
G03B19/10
代理机构
代理人
主权项
地址
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