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发明名称
Chain conveyer
摘要
申请公布号
US2652143(A)
申请公布日期
1953.09.15
申请号
US19510209990
申请日期
1951.02.08
申请人
DOREN WILLIAM LOUIS VAN
发明人
DOREN WILLIAM LOUIS VAN
分类号
B65G21/22
主分类号
B65G21/22
代理机构
代理人
主权项
地址
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