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发明名称
Improvements in pivots
摘要
申请公布号
GB396377(A)
申请公布日期
1933.07.31
申请号
GB19310036042
申请日期
1931.12.31
申请人
WALTER LAWSON ADAMS
发明人
分类号
F16C11/04
主分类号
F16C11/04
代理机构
代理人
主权项
地址
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