Improvements in alloys,申请号GB19390012094-传众专利搜索

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发明名称	Improvements in alloys
摘要
申请公布号	GB527865(A)	申请公布日期	1940.10.17
申请号	GB19390012094	申请日期	1939.04.21
申请人	HANDY & HARMAN	发明人
分类号	B23K35/30	主分类号	B23K35/30
代理机构		代理人
主权项
地址

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