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发明名称
METHOD OF POROUS CONCRETE SHAPED PIECE PRODUCTION
摘要
申请公布号
CS267492(B1)
申请公布日期
1990.02.12
申请号
CS19870007096
申请日期
1987.10.02
申请人
HAJDU PAVEL ING.,CS;KEIM LUBOMIR ING.,CS;POSPISIL JIRI ING.,CS
发明人
HAJDU PAVEL ING.,CS;KEIM LUBOMIR ING.,CS;POSPISIL JIRI 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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