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发明名称
Dispositif pour défoncer et polir les pierres, et similaires
摘要
申请公布号
FR951155(A)
申请公布日期
1949.10.18
申请号
FRD951155
申请日期
1947.07.29
申请人
发明人
MARCEROU PAUL
分类号
B24B7/22
主分类号
B24B7/22
代理机构
代理人
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