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发明名称
A THERMALLY INSULATED METAL PIPE
摘要
申请公布号
GB1236314(A)
申请公布日期
1971.06.23
申请号
GB19690013698
申请日期
1969.03.14
申请人
VEREINIGTE DEUTSCHE METALLWERKE AKTIENGESELLSCHAFT
发明人
HELMUT KAUFER;HERBERT RICHTER
分类号
F16L59/02;F16L59/14
主分类号
F16L59/02
代理机构
代理人
主权项
地址
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