Improvements in pistons and piston rings for internal combustion engines,申请号GB19540012399-传众专利搜索

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发明名称	Improvements in pistons and piston rings for internal combustion engines
摘要
申请公布号	GB754870(A)	申请公布日期	1956.08.15
申请号	GB19540012399	申请日期	1954.04.29
申请人	GENERAL MOTORS CORPORATION	发明人
分类号	F16J1/02;F16J9/26	主分类号	F16J1/02
代理机构		代理人
主权项
地址

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