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发明名称
Mehrschichtiges Asphaltbedachungsmaterial
摘要
申请公布号
CH497621(A)
申请公布日期
1970.10.15
申请号
CH19680014769
申请日期
1968.10.03
申请人
AKTIEBOLAGET SVENSKA ICOPALFABRIKEN
发明人
ALFRED VARFELDT,KNUD;PONTUS THELANDER,KARL ERIK
分类号
E04D5/10;(IPC1-7):E04D5/10;B32B11/08
主分类号
E04D5/10
代理机构
代理人
主权项
地址
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