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发明名称
FREMGANGSMAATE VED FREMSTILLING AV ET HYDROFOBT BYGGEMATERIALE
摘要
申请公布号
NO138446(B)
申请公布日期
1978.05.29
申请号
NO19740001592
申请日期
1974.05.03
申请人
NYA ASFALT AB,
发明人
PUEHRINGER, JOSEF ALFRED,;LUND, DAVID YNGVE MIKAEL,;FROEBERG, ROLF BO,;OERNELIUS, ERIK VILHELM BERNHARD,
分类号
C04B20/10;(IPC1-7):C04B31/42
主分类号
C04B20/10
代理机构
代理人
主权项
地址
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