Improvements in or relating to readjustable thread gauges,申请号GB19510020877-传众专利搜索

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发明名称	Improvements in or relating to readjustable thread gauges
摘要
申请公布号	GB684746(A)	申请公布日期	1952.12.24
申请号	GB19510020877	申请日期	1951.09.04
申请人	N.V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	G01B3/40	主分类号	G01B3/40
代理机构		代理人
主权项
地址

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