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发明名称
Opaque vitreous enamel composition
摘要
申请公布号
US2079339(A)
申请公布日期
1937.05.04
申请号
US19340741737
申请日期
1934.08.27
申请人
B. F. DRAKENFELD & CO., INC.
发明人
SHIVELY ROBERT R.
分类号
C03C8/14
主分类号
C03C8/14
代理机构
代理人
主权项
地址
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