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发明名称
Window platform
摘要
申请公布号
US2148239(A)
申请公布日期
1939.02.21
申请号
US19380215175
申请日期
1938.06.22
申请人
FRITZ KUMUTAT
发明人
KUMUTAT FRITZ
分类号
A47L3/02
主分类号
A47L3/02
代理机构
代理人
主权项
地址
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