Improvements in or relating to packings for seals, stuffing boxes, pistons and the like,申请号GB19430014644-传众专利搜索

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发明名称	Improvements in or relating to packings for seals, stuffing boxes, pistons and the like
摘要
申请公布号	GB561321(A)	申请公布日期	1944.05.15
申请号	GB19430014644	申请日期	1942.11.02
申请人	HALL & HALL LIMITED;ALEXANDER DRYSDALE	发明人
分类号	F16J15/32	主分类号	F16J15/32
代理机构		代理人
主权项
地址

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