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发明名称
Electric air admission controller
摘要
申请公布号
US5044836(A)
申请公布日期
1991.09.03
申请号
US19900491255
申请日期
1990.03.09
申请人
BURTON MECHANICAL CONTRACTORS, INC.
发明人
GROOMS, JOHN M.
分类号
E03F3/00;E03F1/00;E03F5/22;E03F7/00
主分类号
E03F3/00
代理机构
代理人
主权项
地址
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