Improvements relating to packing rings for pistons and the like,申请号GB19460026778-传众专利搜索

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发明名称	Improvements relating to packing rings for pistons and the like
摘要
申请公布号	GB616484(A)	申请公布日期	1949.01.21
申请号	GB19460026778	申请日期	1946.09.06
申请人	JAMES FITCHIE HERD;FREDERICK ERNEST REBBECK (KNKIGHT)	发明人
分类号	F16J9/16	主分类号	F16J9/16
代理机构		代理人
主权项
地址

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