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经营范围
发明名称
METHOD OF THERMALLY INSULATING PIPELINES OF DISTRICT HEATING NETWORKS
摘要
申请公布号
PL329016(A1)
申请公布日期
2000.04.10
申请号
PL19980329016
申请日期
1998.10.02
申请人
SZYDLO EUGENIUSZ
发明人
SZYDLO EUGENIUSZ
分类号
F16L59/00;(IPC1-7):F16L59/00
主分类号
F16L59/00
代理机构
代理人
主权项
地址
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