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发明名称
CHECK CONTROLLED STOP DEVICE
摘要
申请公布号
CA433772(A)
申请公布日期
1946.03.26
申请号
CAD433772
申请日期
申请人
BOWSER
发明人
HARVEY E. MARVEL
分类号
主分类号
代理机构
代理人
主权项
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