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发明名称
Verfahren zur Herstellung einer wasserdichten und elastischen Waermeschutzisolierung fuer unterirdische Waermeleitungen
摘要
申请公布号
DE1470743(A1)
申请公布日期
1969.04.30
申请号
DE19631470743
申请日期
1963.09.17
申请人
SCHREY,ALBERT
发明人
SCHREY,ALBERT
分类号
F16L59/15
主分类号
F16L59/15
代理机构
代理人
主权项
地址
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