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经营范围
发明名称
DOOR CLOSER
摘要
申请公布号
PT65433(B)
申请公布日期
1978.02.09
申请号
PT19760065433
申请日期
1976.08.02
申请人
PERKINS & POWELL LIMITED
发明人
分类号
E05F3/10
主分类号
E05F3/10
代理机构
代理人
主权项
地址
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