Perfectionnements aux bondes à grilles,申请号FRD1095817-传众专利搜索

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发明名称	Perfectionnements aux bondes à grilles
摘要
申请公布号	FR1095817(A)	申请公布日期	1955.06.07
申请号	FRD1095817	申请日期	1952.11.21
申请人	L'HYGIENE DES COLLECTIVITES	发明人
分类号	E03C1/282	主分类号	E03C1/282
代理机构		代理人
主权项
地址

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