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发明名称
Perfectionnements aux outils du genre bêches, pelles, fourches et similaires
摘要
申请公布号
FR940667(A)
申请公布日期
1948.12.20
申请号
FRD940667
申请日期
1946.11.26
申请人
发明人
HELIN ALPHONSE
分类号
A01B1/02
主分类号
A01B1/02
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