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发明名称
Self-oiling centralized change gears
摘要
申请公布号
US1763713(A)
申请公布日期
1930.06.17
申请号
US19250000804
申请日期
1925.01.06
申请人
THE CINCINNATI BICKFORD TOOL COMPANY
发明人
KLAUSMEYER DAVID C.
分类号
B23B39/12;F16N7/40
主分类号
B23B39/12
代理机构
代理人
主权项
地址
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