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发明名称
Spinning ring
摘要
申请公布号
US2798357(A)
申请公布日期
1957.07.09
申请号
US19520310931
申请日期
1952.09.22
申请人
ACTIENGESELLSCHAFT JOH. JACOB RIETER & CIE.
发明人
STAHLI GUSTAV
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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