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经营范围
发明名称
Opaquing agent for vitreous enamels
摘要
申请公布号
US2332236(A)
申请公布日期
1943.10.19
申请号
US19400353400
申请日期
1940.08.20
申请人
THE HARSHAW CHEMICAL COMPANY
发明人
KREMERS HARRY C.;BATEMAN LESTER A.
分类号
C03C1/04
主分类号
C03C1/04
代理机构
代理人
主权项
地址
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