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发明名称
BUILDING MATERIAL
摘要
申请公布号
PL239579(A2)
申请公布日期
1983.10.24
申请号
PL19820239579
申请日期
1982.12.15
申请人
POLITECHNIKA WROCLAWSKA
发明人
CZAJA JULIUSZ;BORKOWSKA BOZENA;KARYS BARBARA;MIERZEJEWSKA OLGA;FILIPOWSKA JOLANTA
分类号
C04B;(IPC1-7):C04B/
主分类号
C04B
代理机构
代理人
主权项
地址
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