Improvements in or relating to machinery safety devices,申请号GB19570040449-传众专利搜索

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发明名称	Improvements in or relating to machinery safety devices
摘要
申请公布号	GB906862(A)	申请公布日期	1962.09.26
申请号	GB19570040449	申请日期	1957.12.31
申请人	GREGORY WILSON PARKES	发明人
分类号	F16P3/08	主分类号	F16P3/08
代理机构		代理人
主权项
地址

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