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经营范围
发明名称
Grinding machine
摘要
申请公布号
US2246869(A)
申请公布日期
1941.06.24
申请号
US19390258024
申请日期
1939.02.23
申请人
GARDNER MACHINE COMPANY;ASSOCIATED SPRING CORPORATION
发明人
TROENDLY HARRY P.;RUMSEY AMOS B.;BOHM JOSEPH
分类号
B24B7/16
主分类号
B24B7/16
代理机构
代理人
主权项
地址
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