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发明名称
Perfectionnements aux valseuses de lapidaires
摘要
申请公布号
FR1020675(A)
申请公布日期
1953.02.09
申请号
FRD1020675
申请日期
1950.06.22
申请人
发明人
DEMARIS PIERRE
分类号
B24B7/22
主分类号
B24B7/22
代理机构
代理人
主权项
地址
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