Improvements in and relating to devices for use in cutting or penetrating walls,申请号GB19350021011-传众专利搜索

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发明名称	Improvements in and relating to devices for use in cutting or penetrating walls
摘要
申请公布号	GB459604(A)	申请公布日期	1937.01.12
申请号	GB19350021011	申请日期	1935.07.24
申请人	REGINALD FREDERICK APPLEYARD	发明人
分类号	B28D1/14	主分类号	B28D1/14
代理机构		代理人
主权项
地址

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