Improvements in or relating to spring seats,申请号GB19580012973-传众专利搜索

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发明名称	Improvements in or relating to spring seats
摘要
申请公布号	GB858100(A)	申请公布日期	1961.01.04
申请号	GB19580012973	申请日期	1958.04.24
申请人	JOHN EDMUND LESLIE MARSHALL	发明人
分类号	A47C1/032	主分类号	A47C1/032
代理机构		代理人
主权项
地址

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