Appareil de nettoyage de faisceaux tubulaires,申请号FRD734306-传众专利搜索

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发明名称	Appareil de nettoyage de faisceaux tubulaires
摘要
申请公布号	FR734306(A)	申请公布日期	1932.10.19
申请号	FRD734306	申请日期	1931.06.29
申请人	SOCIETE FRANCAISE DES CONSTRUCTIONS BABCOCK & WILCOX	发明人
分类号	F28G3/16	主分类号	F28G3/16
代理机构		代理人
主权项
地址

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