Dispositif pour la fermeture automatique des portes d'ascenseurs,申请号FRD815696-传众专利搜索

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发明名称	Dispositif pour la fermeture automatique des portes d'ascenseurs
摘要
申请公布号	FR815696(A)	申请公布日期	1937.07.20
申请号	FRD815696	申请日期	1936.12.29
申请人		发明人	OLMO MANUEL DEL
分类号	B66B13/08	主分类号	B66B13/08
代理机构		代理人
主权项
地址

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