élément de retenue pour terrassements,申请号FRD814666-传众专利搜索

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发明名称	élément de retenue pour terrassements
摘要
申请公布号	FR814666(A)	申请公布日期	1937.06.28
申请号	FRD814666	申请日期	1936.12.07
申请人		发明人	SANITAS PIERRE
分类号	E02D29/02	主分类号	E02D29/02
代理机构		代理人
主权项
地址

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