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发明名称
ELECTRIC GYROSCOPE
摘要
申请公布号
CA443761(A)
申请公布日期
1947.08.19
申请号
CAD443761
申请日期
申请人
STONE PLATT ENGINEERING COMPANY LIMITED;R. B. PULLIN AND COMPANY LIMITED
发明人
ERNEST CHARLES HATCHER
分类号
主分类号
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代理人
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