Improvements in or relating to jacks,申请号GB19370013374-传众专利搜索

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发明名称	Improvements in or relating to jacks
摘要
申请公布号	GB487909(A)	申请公布日期	1938.06.28
申请号	GB19370013374	申请日期	1937.05.11
申请人	JEAN MERCIER	发明人
分类号	B66F3/24	主分类号	B66F3/24
代理机构		代理人
主权项
地址

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