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发明名称
RATE CONTROL FOR TOOLS
摘要
申请公布号
US3630074(A)
申请公布日期
1971.12.28
申请号
USD3630074
申请日期
1969.03.20
申请人
RESEARCH DERIVATIVES INC.
发明人
WILLIAM HERBERT HARTMAN
分类号
B30B15/26;G01N3/02;(IPC1-7):G01N3/00
主分类号
B30B15/26
代理机构
代理人
主权项
地址
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