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发明名称
Waermeschutzanordnung fuer lotrechte Rohrleitungen oder Behaelter
摘要
申请公布号
DE748136(C)
申请公布日期
1944.10.27
申请号
DE1938V034691D
申请日期
1938.03.18
申请人
发明人
分类号
F16L59/02;F16L59/12
主分类号
F16L59/02
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代理人
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