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发明名称
PATIO SLAB LAYING TOOL
摘要
申请公布号
GB8718575(D0)
申请公布日期
1987.09.09
申请号
GB19870018575
申请日期
1987.08.06
申请人
GOSS, G N H
发明人
分类号
E01C19/15
主分类号
E01C19/15
代理机构
代理人
主权项
地址
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