Improvements in mechanical hammers and other percussion tools,申请号GB19430019406-传众专利搜索

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发明名称	Improvements in mechanical hammers and other percussion tools
摘要
申请公布号	GB568493(A)	申请公布日期	1945.04.06
申请号	GB19430019406	申请日期	1943.11.19
申请人	ERNEST MATTHIAS FEUERHEERD	发明人
分类号	B25D11/12	主分类号	B25D11/12
代理机构		代理人
主权项
地址

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