Improvements in and relating to stuffing boxes,申请号GB19540005979-传众专利搜索

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发明名称	Improvements in and relating to stuffing boxes
摘要
申请公布号	GB753680(A)	申请公布日期	1956.07.25
申请号	GB19540005979	申请日期	1954.03.01
申请人	MAX DEVENTER	发明人
分类号	F16J15/28	主分类号	F16J15/28
代理机构		代理人
主权项
地址

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