Improvements in or relating to the propelling mechanism of invalid carriages and thelike,申请号GB19450006402-传众专利搜索

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发明名称	Improvements in or relating to the propelling mechanism of invalid carriages and thelike
摘要
申请公布号	GB589004(A)	申请公布日期	1947.06.09
申请号	GB19450006402	申请日期	1945.03.14
申请人	NORTHERN PATENT DEVELOPMENTS LIMITED;BENSON GEORGE WILLIS BARTLETT	发明人
分类号	A61G5/02	主分类号	A61G5/02
代理机构		代理人
主权项
地址

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