Improvements relating to mechanical seals,申请号GB19520032825-传众专利搜索

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发明名称	Improvements relating to mechanical seals
摘要
申请公布号	GB715603(A)	申请公布日期	1954.09.15
申请号	GB19520032825	申请日期	1952.12.23
申请人	FLEXIBOX LIMITED;FREDERICK BENJAMIN PORGES	发明人
分类号	F16J15/34	主分类号	F16J15/34
代理机构		代理人
主权项
地址

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