Ring for the unwinding of yarn from yarn containers in cable-cord frames or other twisting or doubling frames,申请号US19290405682-传众专利搜索

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发明名称	Ring for the unwinding of yarn from yarn containers in cable-cord frames or other twisting or doubling frames
摘要
申请公布号	US1782772(A)	申请公布日期	1930.11.25
申请号	US19290405682	申请日期	1929.11.08
申请人	HOWARD & BULLOUGH LIMITED	发明人	BLACKBURN JOHN HENRY;BANCROFT WILLIAM EDWIN
分类号	D01H7/60	主分类号	D01H7/60
代理机构		代理人
主权项
地址

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