Patent search ap:("ABERFOYLE MFG COMPANY") AND inv:"RUFF JR SAMUEL P" Page 1

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发明授权
Process of treating yarn 失效
Title translation: 处理纱线的工艺

公开(公告)号：US1803869A

公开(公告)日：1931-05-05

申请号：US42059830

申请日：1930-01-13

Applicant: ABERFOYLE MFG COMPANY

Inventor： RUFF JR SAMUEL P

IPC: D06M15/17

CPC classification number: D06M15/17 , Y10S8/93

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