Perfectionnements apportés aux moyens de manutention notamment pour le transport et la mise en place du béton sur les chantiers,申请号FRD1001485-传众专利搜索

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发明名称	Perfectionnements apportés aux moyens de manutention notamment pour le transport et la mise en place du béton sur les chantiers
摘要
申请公布号	FR1001485(A)	申请公布日期	1952.02.25
申请号	FRD1001485	申请日期	1946.05.18
申请人		发明人	DUBOIS LEON-JOSEPH
分类号	E04G21/04	主分类号	E04G21/04
代理机构		代理人
主权项
地址

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