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经营范围
发明名称
Grinding machine
摘要
申请公布号
US2174146(A)
申请公布日期
1939.09.26
申请号
US19370169904
申请日期
1937.10.19
申请人
THE FIRM SOCIETE GENEVOISE D'INSTRUMENTS DE PHYSIQUE
发明人
TURRETTINI FERNAND
分类号
B24B5/06
主分类号
B24B5/06
代理机构
代理人
主权项
地址
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