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经营范围
发明名称
SYSTEME DE SECURITE POUR PASSAGE A NIVEAU
摘要
申请公布号
FR2771066(B1)
申请公布日期
1999.12.17
申请号
FR19970014282
申请日期
1997.11.14
申请人
SALOMON JEAN GABRIEL LEOPOLD
发明人
SALOMON JEAN GABRIEL LEOPOLD;SALOMON YVONNE COURZAL
分类号
B61L29/00;(IPC1-7):B61L29/00
主分类号
B61L29/00
代理机构
代理人
主权项
地址
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