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经营范围
发明名称
Means for facilitating doffing in flyer spinning, twisting, and similar machines
摘要
申请公布号
US1825201(A)
申请公布日期
1931.09.29
申请号
US19300494424
申请日期
1930.11.08
申请人
WILLIAM PRINCE-SMITH;DAVID WATERHOUSE
发明人
PRINCE-SMITH WILLIAM;WATERHOUSE DAVID
分类号
D01H9/04
主分类号
D01H9/04
代理机构
代理人
主权项
地址
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