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经营范围
发明名称
HANDRAIL
摘要
申请公布号
GB8625385(D0)
申请公布日期
1986.11.26
申请号
GB19860025385
申请日期
1986.10.23
申请人
HI-DRI ROOFING SYSTEMS LTD
发明人
分类号
E04G21/32
主分类号
E04G21/32
代理机构
代理人
主权项
地址
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