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发明名称
Improvements in the construction of windows
摘要
申请公布号
GB486951(A)
申请公布日期
1938.06.10
申请号
GB19360030703
申请日期
1936.11.10
申请人
EDMUND PEREMI;LOUIS TOTH
发明人
分类号
E06B3/44
主分类号
E06B3/44
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代理人
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