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发明名称
WORLD SUNDIAL
摘要
申请公布号
KR850002185(Y1)
申请公布日期
1985.10.07
申请号
KR19830009511U
申请日期
1983.11.10
申请人
LEE, UN-SONG;SHIM, SANG-HON
发明人
LEE, UN-SONG;SHIM, SANG-HON
分类号
G04B49/02;(IPC1-7):G04B49/02
主分类号
G04B49/02
代理机构
代理人
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地址
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