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发明名称
Distribution unit for ventilating systems
摘要
申请公布号
US2585666(A)
申请公布日期
1952.02.12
申请号
US19480057469
申请日期
1948.10.30
申请人
THE PYLE-NATIONAL COMPANY
发明人
MCDOWELL THOMAS E.
分类号
B61D27/00
主分类号
B61D27/00
代理机构
代理人
主权项
地址
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