Improvements in packings for stuffing boxes,申请号GB19350029959-传众专利搜索

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发明名称	Improvements in packings for stuffing boxes
摘要
申请公布号	GB446955(A)	申请公布日期	1936.05.08
申请号	GB19350029959	申请日期	1935.10.30
申请人	WAYNE DAVIES	发明人
分类号	F16J15/20	主分类号	F16J15/20
代理机构		代理人
主权项
地址

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