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Art of making enamel ware
申请公布号:
US1819816(A)
申请号:
US19280308879
申请日期:
1928.09.27
申请公布日期:
1931.08.18
申请人:
THE O. HOMMEI COMPANY
发明人:
HOMMEL OSCAR
分类号:
C23D3/00
主分类号:
C23D3/00
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