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经营范围
发明名称
SPUR GEAR CONSTRUCTION
摘要
申请公布号
CA614844(A)
申请公布日期
1961.02.21
申请号
CAD614844
申请日期
申请人
JOSEPH D'ANGELO
发明人
JOSEPH D'ANGELO
分类号
主分类号
代理机构
代理人
主权项
地址
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LOCK NUT
ELECTRIC SNAP SWITCH
VALVE
ELECTRICAL SWITCH DEVICE
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IGNITRON
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