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经营范围
发明名称
GRINDING MACHINES
摘要
申请公布号
US3456394(A)
申请公布日期
1969.07.22
申请号
USD3456394
申请日期
1965.11.26
申请人
CHURCHILL MACHINE TOOL CO. LTD.:THE
发明人
ROBERT J. WELSH
分类号
B24B5/16;B24B49/04;B24B49/16;(IPC1-7):B24B49/00;B24B5/00;B24B51/00
主分类号
B24B5/16
代理机构
代理人
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地址
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