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发明名称
Improvements relating to apparatus for generating paraboloids
摘要
申请公布号
GB1142613(A)
申请公布日期
1969.02.12
申请号
GB19650021148
申请日期
1965.05.19
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
ELPHICK FREDERICK GEORGE HUMPHREY
分类号
B24B13/015
主分类号
B24B13/015
代理机构
代理人
主权项
地址
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