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经营范围
发明名称
Combination portable and stationary disk roller
摘要
申请公布号
US2729121(A)
申请公布日期
1956.01.03
申请号
US19530350968
申请日期
1953.04.24
申请人
ROBINSON DICK P;ROBINSON JR DICK P
发明人
ROBINSON DICK P.;JR. DICK P. ROBINSON,
分类号
B24B3/46
主分类号
B24B3/46
代理机构
代理人
主权项
地址
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