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法人/股东/高管

发明名称	Crutch
摘要
申请公布号	US2516852(A)	申请公布日期	1950.08.01
申请号	US19470772829	申请日期	1947.09.08
申请人	BURRY WILLIAM C;CHRISTIE ALONZO B	发明人	BURRY WILLIAM C.;CHRISTIE ALONZO B.
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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