Procédé de fabrication d'une coquille de casque protecteur,申请号BE19610609726-传众专利搜索

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发明名称	Procédé de fabrication d'une coquille de casque protecteur
摘要
申请公布号	BE609726(A1)	申请公布日期	1962.02.15
申请号	BE19610609726	申请日期	1961.10.30
申请人	SYLVAIN MEISNER	发明人	SYLVAIN MEISNER
分类号	(IPC1-7):A42B	主分类号	(IPC1-7):A42B
代理机构		代理人
主权项
地址

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