Perfectionnements aux appareils de ramonage des surfaces d'échangeurs de chaleur dans un passage vertical d'écoulement des gaz,申请号FRD1182364-传众专利搜索

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发明名称	Perfectionnements aux appareils de ramonage des surfaces d'échangeurs de chaleur dans un passage vertical d'écoulement des gaz
摘要
申请公布号	FR1182364(A)	申请公布日期	1959.06.24
申请号	FRD1182364	申请日期	1957.07.12
申请人	SOCIETE FRANCAISE DES CONSTRUCTIONS BABCOCK & WILCOX	发明人
分类号	F28G1/12	主分类号	F28G1/12
代理机构		代理人
主权项
地址

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