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经营范围
发明名称
Take-up for multiple antifriction bearings
摘要
申请公布号
US1744393(A)
申请公布日期
1930.01.21
申请号
US19270170781
申请日期
1927.02.25
申请人
LUDWIG HOLLAND-LETZ
发明人
HOLLAND-LETZ LUDWIG
分类号
B23Q1/26;F16C19/54;F16C41/02
主分类号
B23Q1/26
代理机构
代理人
主权项
地址
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