Escalier en éléments préfabriqués,申请号FRD1143987-传众专利搜索

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发明名称	Escalier en éléments préfabriqués
摘要
申请公布号	FR1143987(A)	申请公布日期	1957.10.08
申请号	FRD1143987	申请日期	1956.03.20
申请人		发明人	COEURU GEORGES
分类号	E04F11/116	主分类号	E04F11/116
代理机构		代理人
主权项
地址

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