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发明名称
Side bearing
摘要
申请公布号
US2156705(A)
申请公布日期
1939.05.02
申请号
US19370151938
申请日期
1937.07.03
申请人
A. STUCKI
发明人
SEVERN ARTHUR B.
分类号
B61F5/14
主分类号
B61F5/14
代理机构
代理人
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地址
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