Closure member for the bore of a hollow poppet valve,申请号GB19560015469-传众专利搜索

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发明名称	Closure member for the bore of a hollow poppet valve
摘要
申请公布号	GB814672(A)	申请公布日期	1959.06.10
申请号	GB19560015469	申请日期	1956.05.17
申请人	HEINZ TEVES;ERNST AUGUST TEVES	发明人
分类号	B21K1/24;B23K11/00;F01L3/00	主分类号	B21K1/24
代理机构		代理人
主权项
地址

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