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发明名称
Lavatory ventilator
摘要
申请公布号
US2134629(A)
申请公布日期
1938.10.25
申请号
US19370140511
申请日期
1937.05.03
申请人
ARCHIBALD FREDERICK JAYNE
发明人
WALSH RICHARD;SANDSTROM OSCAR R.
分类号
E03D9/052
主分类号
E03D9/052
代理机构
代理人
主权项
地址
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