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发明名称
Self-locking tappet screw
摘要
申请公布号
US2473752(A)
申请公布日期
1949.06.21
申请号
US19460691546
申请日期
1946.08.19
申请人
JOHNSON PRODUCTS, INC.
发明人
JOHNSON CHARLES E.
分类号
F16B39/38
主分类号
F16B39/38
代理机构
代理人
主权项
地址
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