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发明名称
Air register
摘要
申请公布号
US1943083(A)
申请公布日期
1934.01.09
申请号
US19320612010
申请日期
1932.05.18
申请人
TODD DRY DOCK, ENGINEERING & REPAIR CORPORATION
发明人
MCDONALD JAMES;DAHL GEORGE B.
分类号
F23C7/00;F23D11/00
主分类号
F23C7/00
代理机构
代理人
主权项
地址
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