Fixation des étriers formant garde-corps des échelles de cheminées d'usines et de dispositifs analogues,申请号FRD883337-传众专利搜索

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发明名称	Fixation des étriers formant garde-corps des échelles de cheminées d'usines et de dispositifs analogues
摘要
申请公布号	FR883337(A)	申请公布日期	1943.07.01
申请号	FRD883337	申请日期	1942.06.17
申请人	GEWERKSCHAFT KERAMCHEMIE-BERGGARTEN	发明人
分类号	E04H12/28	主分类号	E04H12/28
代理机构		代理人
主权项
地址

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