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1.Electronic device for surveying the presence of weft thread in weaving looms 失效
Title translation: 电子设备用于调查摆放线上纱线的存在公开(公告)号:US3467149A
公开(公告)日:1969-09-16
申请号:US3467149D
申请日:1967-05-26
Applicant: HEBERLEIN & CO AG
Inventor: DOSCH PETER , BENZ EMIL , BRUHIN PAUL
IPC: B65H63/032 , D03D51/34
CPC classification number: D03D51/34 , B65H63/0327 , B65H2701/31 , D03D2700/313