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发明名称
Grinding machine
摘要
申请公布号
US1927007(A)
申请公布日期
1933.09.12
申请号
US19310525391
申请日期
1931.03.26
申请人
MATTISON MACHINE WORKS
发明人
WHITTLES JOSEPH R.
分类号
B24B27/00
主分类号
B24B27/00
代理机构
代理人
主权项
地址
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