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发明名称
Weightless window
摘要
申请公布号
US1822949(A)
申请公布日期
1931.09.15
申请号
US19280300308
申请日期
1928.08.17
申请人
ELI TRIMBLE
发明人
BAUGHN SAMUEL C.
分类号
E05D13/00
主分类号
E05D13/00
代理机构
代理人
主权项
地址
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