Picker stick check,申请号US19470743500-传众专利搜索

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发明名称	Picker stick check
摘要
申请公布号	US2499023(A)	申请公布日期	1950.02.28
申请号	US19470743500	申请日期	1947.04.24
申请人	CHARLES GALLAND	发明人	GALLAND CHARLES
分类号	D03D49/38	主分类号	D03D49/38
代理机构		代理人
主权项
地址

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