élément en plaque formant matériau pour toitures et terrasses,申请号FRD927992-传众专利搜索

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发明名称	élément en plaque formant matériau pour toitures et terrasses
摘要
申请公布号	FR927992(A)	申请公布日期	1947.11.14
申请号	FRD927992	申请日期	1946.04.27
申请人		发明人	CHABOSSON JEAN
分类号	E04D1/28	主分类号	E04D1/28
代理机构		代理人
主权项
地址

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