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发明名称
Machine automatique pour la fabrication de goujons rainurés et pièces analogues
摘要
申请公布号
FR920134(A)
申请公布日期
1947.03.28
申请号
FRD920134
申请日期
1945.10.26
申请人
GROOV-PIN CORPORATION
发明人
分类号
B23C3/30
主分类号
B23C3/30
代理机构
代理人
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地址
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