Procédé de fabrication de masques à gaz.,申请号CHD195484-传众专利搜索

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发明名称	Procédé de fabrication de masques à gaz.
摘要
申请公布号	CH195484(A)	申请公布日期	1938.01.31
申请号	CHD195484	申请日期	1937.03.10
申请人	SOCIETE DES PROCEDES ECLA	发明人	ECLA SOCIETE DES PROCEDES
分类号	E05B75/00	主分类号	E05B75/00
代理机构		代理人
主权项
地址

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