Improvements in or relating to the hardening and tempering of projectiles,申请号GB19410008383-传众专利搜索

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发明名称	Improvements in or relating to the hardening and tempering of projectiles
摘要
申请公布号	GB540078(A)	申请公布日期	1941.10.03
申请号	GB19410008383	申请日期	1939.12.30
申请人	WALTER BRIDGES;ARTHUR JOHN CHAMBERS	发明人
分类号	C21D9/16	主分类号	C21D9/16
代理机构		代理人
主权项
地址

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