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经营范围
发明名称
BUILDING THERMALLY INSULATED CONDUITS
摘要
申请公布号
GB8510636(D0)
申请公布日期
1985.06.05
申请号
GB19850010636
申请日期
1985.04.26
申请人
SNAMPROGETTI SPA
发明人
分类号
F16L59/00;F16L59/16;F16L59/20
主分类号
F16L59/00
代理机构
代理人
主权项
地址
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