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经营范围
发明名称
PERFECTIONNEMENT AU PROCEDE DE FABRICATION DE VERINS HYDRAULIQUES ET VERINS OBTENUS PAR CE PROCEDE.
摘要
申请公布号
FR2666531(B1)
申请公布日期
1995.02.17
申请号
FR19900011189
申请日期
1990.09.06
申请人
LEDUC JOEL
发明人
JOEL LEDUC
分类号
B23K15/04;B23K26/28;(IPC1-7):B23K31/00
主分类号
B23K15/04
代理机构
代理人
主权项
地址
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