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发明名称
Draft regulator
摘要
申请公布号
US2079804(A)
申请公布日期
1937.05.11
申请号
US19340745969
申请日期
1934.09.28
申请人
MOTOR WHEEL CORPORATION
发明人
JONES DON
分类号
F23L11/02;F24C15/28
主分类号
F23L11/02
代理机构
代理人
主权项
地址
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