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发明名称
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摘要
申请公布号
US2280010(A)
申请公布日期
1942.04.14
申请号
US19400324383
申请日期
1940.03.16
申请人
THE TOLEDO PORCELAIN ENAMEL PRODUCTS COMPANY
发明人
SMITH EARLE S.;MEEKER DANIEL M.
分类号
G08G1/09
主分类号
G08G1/09
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