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发明名称
Method of covering a surface
摘要
申请公布号
US2077616(A)
申请公布日期
1937.04.20
申请号
US19360068936
申请日期
1936.03.14
申请人
HILL COCKE;GUENTHER WEISKE
发明人
COCKE HILL;WEISKE GUENTHER
分类号
E02B3/12
主分类号
E02B3/12
代理机构
代理人
主权项
地址
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