Improvements in the construction of valve bodies,申请号GB19300010392-传众专利搜索

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发明名称	Improvements in the construction of valve bodies
摘要
申请公布号	GB343798(A)	申请公布日期	1931.02.26
申请号	GB19300010392	申请日期	1930.04.01
申请人	BABCOCK & WILCOX LIMITED;JOHN BROWN	发明人
分类号	F16K27/10	主分类号	F16K27/10
代理机构		代理人
主权项
地址

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