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发明名称
Opacifier for enamels
摘要
申请公布号
US2275261(A)
申请公布日期
1942.03.03
申请号
US19400327733
申请日期
1940.04.03
申请人
DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT, VORMALS ROESSLER
发明人
KERSTAN WALTER
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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