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经营范围
发明名称
Improvements in bearing and lubricating arrangements for spinning and twisting machine spindles
摘要
申请公布号
GB722840(A)
申请公布日期
1955.02.02
申请号
GB19520013571
申请日期
1952.05.28
申请人
FRANCISCO ARBONA NAVARRO
发明人
分类号
D01H7/04
主分类号
D01H7/04
代理机构
代理人
主权项
地址
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