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发明名称
POROUS CONCRETE WALL BUILDING ELEMENT AND METHOD OF ITS PRODUCTION
摘要
申请公布号
CS8701987(A1)
申请公布日期
1989.10.13
申请号
CS19870001987
申请日期
1987.03.24
申请人
HAJDU PAVEL ING.,CS;KEIM LUBOMIR ING.,CS;POSPISIL JIRI ING.,CS;HROMADKA JAROSLAV ING.,CS
发明人
HAJDU PAVEL ING.,CS;KEIM LUBOMIR ING.,CS;POSPISIL JIRI ING.,CS;HROMADKA JAROSLAV ING.,CS
分类号
E04B2/04;(IPC1-7):E04B2/04
主分类号
E04B2/04
代理机构
代理人
主权项
地址
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