Improvements in or relating to percussive attachments for drilling machines,申请号GB19360011727-传众专利搜索

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发明名称	Improvements in or relating to percussive attachments for drilling machines
摘要
申请公布号	GB461787(A)	申请公布日期	1937.02.24
申请号	GB19360011727	申请日期	1936.04.24
申请人	ADAM PARJANEN	发明人
分类号	B08B7/02	主分类号	B08B7/02
代理机构		代理人
主权项
地址

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