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发明名称
A new or improved material for preventing water or watervapour from settling on glass
摘要
申请公布号
GB490928(A)
申请公布日期
1938.08.23
申请号
GB19360032066
申请日期
1936.11.23
申请人
WALTER HEATHFIELD;CHRISTINA ERSKINE HEATHFIELD
发明人
分类号
E06B7/12
主分类号
E06B7/12
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