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经营范围
发明名称
Grinding machine
摘要
申请公布号
US1946864(A)
申请公布日期
1934.02.13
申请号
US19300436348
申请日期
1930.03.17
申请人
FOSTER JR ORVILLE H;RICHTER THEODORE J
发明人
JR. ORVILLE H. FOSTER,;RICHTER THEODORE J.
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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