Improvements in or relating to cutters or picks and mountings therefor for use in coal cutting or similar machines,申请号GB19330024512-传众专利搜索

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发明名称	Improvements in or relating to cutters or picks and mountings therefor for use in coal cutting or similar machines
摘要
申请公布号	GB426787(A)	申请公布日期	1935.04.04
申请号	GB19330024512	申请日期	1933.09.04
申请人	BRITISH JEFFREY - DIAMOND LIMITED;ROBERT KILBOURNE JEFFREY	发明人
分类号	E21C35/19;E21C35/193	主分类号	E21C35/19
代理机构		代理人
主权项
地址

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