Pont posable au moyen de pieds multiples pyramidaux quelconques fixés au terrain à angle obtus de part et d'autre,申请号FRD909283-传众专利搜索

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发明名称	Pont posable au moyen de pieds multiples pyramidaux quelconques fixés au terrain à angle obtus de part et d'autre
摘要
申请公布号	FR909283(A)	申请公布日期	1946.05.03
申请号	FRD909283	申请日期	1945.02.14
申请人		发明人	BACH QUANG TRANG
分类号	E01D19/14	主分类号	E01D19/14
代理机构		代理人
主权项
地址

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