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发明名称
Endless chain and means of making same
摘要
申请公布号
US2652142(A)
申请公布日期
1953.09.15
申请号
US19500153890
申请日期
1950.04.04
申请人
OSWALT GEORGE L
发明人
OSWALT GEORGE L.
分类号
B65G17/38
主分类号
B65G17/38
代理机构
代理人
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