Perfectionnements aux ramoneurs de chaudières,申请号BE19630628590-传众专利搜索

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发明名称	Perfectionnements aux ramoneurs de chaudières
摘要
申请公布号	BE628590(A1)	申请公布日期	1963.06.17
申请号	BE19630628590	申请日期	1963.02.18
申请人	BABCOCK & WILCOX LIMITED	发明人
分类号	(IPC1-7):F22H	主分类号	(IPC1-7):F22H
代理机构		代理人
主权项
地址

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