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发明名称
Saw grinding machine
摘要
申请公布号
US1909832(A)
申请公布日期
1933.05.16
申请号
US19310538106
申请日期
1931.05.18
申请人
JIRKA JAMES E
发明人
JIRKA JAMES E.
分类号
B23D63/14
主分类号
B23D63/14
代理机构
代理人
主权项
地址
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