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经营范围
发明名称
SHUTTER DEVICE FOR CLOSING AN APERTURE
摘要
申请公布号
KR20030068540(A)
申请公布日期
2003.08.21
申请号
KR20037004221
申请日期
2001.09.13
申请人
发明人
分类号
E06B9/02;E06B9/56;E06B9/13;E06B9/58
主分类号
E06B9/02
代理机构
代理人
主权项
地址
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