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发明名称
Apparatus for grinding spherical bodies
摘要
申请公布号
US3104502(A)
申请公布日期
1963.09.24
申请号
US19620210602
申请日期
1962.07.17
申请人
BURCH JR ROY F
发明人
JR. ROY F. BURCH,
分类号
B24B11/02
主分类号
B24B11/02
代理机构
代理人
主权项
地址
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