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经营范围
发明名称
DOORS
摘要
申请公布号
GB1316453(A)
申请公布日期
1973.05.09
申请号
GBD1316453
申请日期
1970.08.21
申请人
LV PURCHASING CO LTD
发明人
分类号
E06B3/92;(IPC1-7):E06B3/16
主分类号
E06B3/92
代理机构
代理人
主权项
地址
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