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经营范围
发明名称
Stone dressing and planing machines
摘要
申请公布号
US2912969(A)
申请公布日期
1959.11.17
申请号
US19570687444
申请日期
1957.10.01
申请人
AUGUSTE MASSON
发明人
MASSON AUGUSTE
分类号
B28D1/22
主分类号
B28D1/22
代理机构
代理人
主权项
地址
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