Perfectionnements apportés à la fabrication d'éléments constitués par un mélange d'asphalte ou de bitume avec des matières de remplissage,申请号FRD920911-传众专利搜索

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发明名称	Perfectionnements apportés à la fabrication d'éléments constitués par un mélange d'asphalte ou de bitume avec des matières de remplissage
摘要
申请公布号	FR920911(A)	申请公布日期	1947.04.22
申请号	FRD920911	申请日期	1946.01.29
申请人		发明人	BUEHRMANN KURT EUGEN
分类号	C08L95/00	主分类号	C08L95/00
代理机构		代理人
主权项
地址

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