Improvements in pressure applying devices for small portable drilling machines,申请号GB19390015522-传众专利搜索

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发明名称	Improvements in pressure applying devices for small portable drilling machines
摘要
申请公布号	GB529217(A)	申请公布日期	1940.11.15
申请号	GB19390015522	申请日期	1939.05.25
申请人	GILBERT PERCY BELBIN;GILBERT BELBIN	发明人
分类号	B23B45/14;B25H1/00	主分类号	B23B45/14
代理机构		代理人
主权项
地址

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