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发明名称
DEVICE FOR LAYING BRICK WALLS
摘要
申请公布号
SU772489(A3)
申请公布日期
1980.10.15
申请号
SU19742060740
申请日期
1974.09.19
申请人
DZHON LEJIENG END SAN LIMITED (FIRMA)
发明人
MAJKL DEVID LOVEN,GB
分类号
E04G21/22;(IPC1-7):E04G21/22
主分类号
E04G21/22
代理机构
代理人
主权项
地址
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