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经营范围
发明名称
Doorcatch
摘要
申请公布号
US1989487(A)
申请公布日期
1935.01.29
申请号
US19320630045
申请日期
1932.08.23
申请人
EDISON GENERAL ELECTRIC APPLIANCE COMPANY
发明人
MCCORMICK FRANCIS H.
分类号
F24C15/02
主分类号
F24C15/02
代理机构
代理人
主权项
地址
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