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经营范围
发明名称
BLOCK MAKING APPARATUS
摘要
申请公布号
GB9016977(D0)
申请公布日期
1990.09.19
申请号
GB19900016977
申请日期
1990.08.02
申请人
MCGIRR, PETER A;MCGIRR, EDWARD J
发明人
分类号
E04C
主分类号
E04C
代理机构
代理人
主权项
地址
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