Improvements in and relating to gear case for cycles,申请号GB19520016406-传众专利搜索

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发明名称	Improvements in and relating to gear case for cycles
摘要
申请公布号	GB723577(A)	申请公布日期	1955.02.09
申请号	GB19520016406	申请日期	1952.06.30
申请人	GERARDUS WILHELMUS VAN GERVEN	发明人
分类号	B62J13/04	主分类号	B62J13/04
代理机构		代理人
主权项
地址

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