Improvements in or relating to apparatus for controlling vacua,申请号GB19470017143-传众专利搜索

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发明名称	Improvements in or relating to apparatus for controlling vacua
摘要
申请公布号	GB639147(A)	申请公布日期	1950.06.21
申请号	GB19470017143	申请日期	1948.06.21
申请人	SULZER BROS. (LONDON) LIMITED;ARCHIBALD GUY	发明人
分类号	G05D16/06	主分类号	G05D16/06
代理机构		代理人
主权项
地址

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