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发明名称
AIR DIFFUSER
摘要
申请公布号
US3673946(A)
申请公布日期
1972.07.04
申请号
USD3673946
申请日期
1970.03.25
申请人
TEXAS INVESTMENT BUILDERS CO.
发明人
DOUGLAS RAGLAND
分类号
F24F13/072;F24F13/078;(IPC1-7):F24F13/06
主分类号
F24F13/072
代理机构
代理人
主权项
地址
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