Cintre ajustable pour la construction d'ouvrages d'art,申请号FRD928623-传众专利搜索

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发明名称	Cintre ajustable pour la construction d'ouvrages d'art
摘要
申请公布号	FR928623(A)	申请公布日期	1947.12.03
申请号	FRD928623	申请日期	1946.06.07
申请人		发明人	BERGER CHARLES
分类号	E01D21/00	主分类号	E01D21/00
代理机构		代理人
主权项
地址

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