Improvements in apparatus to facilitate the removal of collets from valve stems,申请号GB19490010811-传众专利搜索

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发明名称	Improvements in apparatus to facilitate the removal of collets from valve stems
摘要
申请公布号	GB664944(A)	申请公布日期	1952.01.16
申请号	GB19490010811	申请日期	1949.04.23
申请人	EVAN MERION ARTHUR	发明人
分类号	B25B27/24;B25B27/26	主分类号	B25B27/24
代理机构		代理人
主权项
地址

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