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发明名称
WORK MOVING APPARATUS
摘要
申请公布号
US3571982(A)
申请公布日期
1971.03.23
申请号
USD3571982
申请日期
1969.06.16
申请人
JOSEPH J. RAMGE
发明人
JOSEPH J. RAMGE
分类号
B24B3/02;B24B3/06;(IPC1-7):B24B3/06
主分类号
B24B3/02
代理机构
代理人
主权项
地址
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