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发明名称
Apparatus for measuring angles
摘要
申请公布号
US2465497(A)
申请公布日期
1949.03.29
申请号
US19470792434
申请日期
1947.12.18
申请人
SOCIETE GENEVOISE D'INSTRUMENTS DE PHYSIQUE
发明人
TURRETTINI FERNAND
分类号
B23Q1/28;B23Q17/24;G01C1/02
主分类号
B23Q1/28
代理机构
代理人
主权项
地址
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