Seals of the annular face-contact type for relatively rotatable members,申请号GB19520026774-传众专利搜索

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发明名称	Seals of the annular face-contact type for relatively rotatable members
摘要
申请公布号	GB714228(A)	申请公布日期	1954.08.25
申请号	GB19520026774	申请日期	1952.10.24
申请人	THE NEW YORK AIR BRAKE COMPANY	发明人
分类号	F16J15/34;F16J15/38	主分类号	F16J15/34
代理机构		代理人
主权项
地址

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