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经营范围
发明名称
A FRAME JOINT
摘要
申请公布号
GB8904887(D0)
申请公布日期
1989.04.12
申请号
GB19890004887
申请日期
1989.03.03
申请人
WINDOW MACHINERY SALES LIMITED
发明人
分类号
E06B3/96;E06B3/984
主分类号
E06B3/96
代理机构
代理人
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