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发明名称
Stone finishing machine
摘要
申请公布号
US2090067(A)
申请公布日期
1937.08.17
申请号
US19360063228
申请日期
1936.02.10
申请人
FRANK PIERCE
发明人
PIERCE FRANK
分类号
B24B17/02;B24B57/00
主分类号
B24B17/02
代理机构
代理人
主权项
地址
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