Ramoneur pour chauffeurs de fluide,申请号FRD1138889-传众专利搜索

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发明名称	Ramoneur pour chauffeurs de fluide
摘要
申请公布号	FR1138889(A)	申请公布日期	1957.06.20
申请号	FRD1138889	申请日期	1955.11.04
申请人	SOCIETE FRANCAISE DES CONSTRUCTIONS BABCOCK & WILCOX	发明人
分类号	F28G1/16;F28G15/04	主分类号	F28G1/16
代理机构		代理人
主权项
地址

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