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发明名称
Gear profilometer and checking device
摘要
申请公布号
US2564376(A)
申请公布日期
1951.08.14
申请号
US19450629266
申请日期
1945.11.17
申请人
SCHWARTZ DANIEL M;HACKETT THEODORE N
发明人
SCHWARTZ DANIEL M.;HACKETT THEODORE N.
分类号
G01B5/20
主分类号
G01B5/20
代理机构
代理人
主权项
地址
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