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经营范围
发明名称
Protective device
摘要
申请公布号
US2340605(A)
申请公布日期
1944.02.01
申请号
US19410382465
申请日期
1941.03.08
申请人
THE BRISTOL COMPANY
发明人
JR. FRED B. MACLAREN,
分类号
G01K7/02
主分类号
G01K7/02
代理机构
代理人
主权项
地址
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