发明名称 Anti-corrosion and insulating wrapping
摘要 A centre layer of foam plastic or asbestos fibre has a thermoplastic coating on one or both sides with the whole encased in a double outer covering, the inner coat of which is polypropylene and the outer of polyethylene.
申请公布号 DE1814525(A1) 申请公布日期 1970.07.02
申请号 DE19681814525 申请日期 1968.12.13
申请人 FA.DR.DIPL.-ING. ERNST VOGELSANG 发明人 FRANZ VOGELSANG,DIPL.-ING.
分类号 F16L58/02;F16L58/16;F16L59/10 主分类号 F16L58/02
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