Perfectionnements aux persiennes en tôle,申请号FRD927890-传众专利搜索

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发明名称	Perfectionnements aux persiennes en tôle
摘要
申请公布号	FR927890(A)	申请公布日期	1947.11.12
申请号	FRD927890	申请日期	1946.04.18
申请人		发明人	ROUSSEAU LUCIEN
分类号	E06B9/06	主分类号	E06B9/06
代理机构		代理人
主权项
地址

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