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发明名称
Clef de serrage
摘要
申请公布号
FR1040019(A)
申请公布日期
1953.10.12
申请号
FRD1040019
申请日期
1951.07.20
申请人
发明人
PERRAULT LOUIS-CLEMENT-MARIE
分类号
B25B13/12;B25B13/22;B25B13/50
主分类号
B25B13/12
代理机构
代理人
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地址
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