Improvements in or relating to headers,申请号GB19380028874-传众专利搜索

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发明名称	Improvements in or relating to headers
摘要
申请公布号	GB508273(A)	申请公布日期	1939.06.28
申请号	GB19380028874	申请日期	1938.10.05
申请人	RICHARD LESTER WILCOX;THE WATERBURY FARREL FOUNDRY AND MACHINE COMPANY	发明人
分类号	B21K1/44	主分类号	B21K1/44
代理机构		代理人
主权项
地址

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