Metering apparatus and method for the measurement of a fixed length of continuous yarn or strand,申请号US19890331765-传众专利搜索

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发明名称	Metering apparatus and method for the measurement of a fixed length of continuous yarn or strand
摘要
申请公布号	US4920274(A)	申请公布日期	1990.04.24
申请号	US19890331765	申请日期	1989.04.03
申请人	PPG INDUSTRIES, INC.	发明人	JENSEN, THOMAS H.
分类号	B65H61/00;B65H63/08;G01B11/04	主分类号	B65H61/00
代理机构		代理人
主权项
地址

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