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法人/股东/高管

发明名称	Crutch
摘要
申请公布号	US2797698(A)	申请公布日期	1957.07.02
申请号	US19550489522	申请日期	1955.02.21
申请人	VANDER MOLEN HERMAN	发明人	MOLEN HERMAN VANDER
分类号	A61H3/02	主分类号	A61H3/02
代理机构		代理人
主权项
地址

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