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发明名称
Improvements in or relating to metal working and cutting processes
摘要
申请公布号
GB799192(A)
申请公布日期
1958.08.06
申请号
GB19560015277
申请日期
1956.05.16
申请人
"SHELL" RESEARCH LIMITED
发明人
GIDDY CHARLES SYDNEY
分类号
C10M173/02
主分类号
C10M173/02
代理机构
代理人
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地址
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