Procédé de construction de structures allégées, dispositif résultant de sa mise en oeuvre et applications dudit dispositif à la fermeture d'écoutilles ou analogues,申请号FR19630940170-传众专利搜索

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发明名称	Procédé de construction de structures allégées, dispositif résultant de sa mise en oeuvre et applications dudit dispositif à la fermeture d'écoutilles ou analogues
摘要
申请公布号	FR1369486(A)	申请公布日期	1964.08.14
申请号	FR19630940170	申请日期	1963.07.02
申请人	MAC GREGOR-COMARAIN	发明人
分类号	B63B19/14;E04C3/02	主分类号	B63B19/14
代理机构		代理人
主权项
地址

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