METHOD OF CLIMBING AND DESCENDING STAIRWAY BY OWN EFFORT OF PERSON ON WHEELCHAIR AND WHEELCHAIR ENABLES TO CLIMB AND DESCEND STAIRWAY UNADEDLY,申请号JP19770109600-传众专利搜索

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发明名称	METHOD OF CLIMBING AND DESCENDING STAIRWAY BY OWN EFFORT OF PERSON ON WHEELCHAIR AND WHEELCHAIR ENABLES TO CLIMB AND DESCEND STAIRWAY UNADEDLY
摘要
申请公布号	JPS5442746(A)	申请公布日期	1979.04.04
申请号	JP19770109600	申请日期	1977.09.11
申请人	KOMIYAMA HIROAKI	发明人	KOMIYAMA HIROAKI
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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