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发明名称
Reducing solution for silvering operations
摘要
申请公布号
US2239519(A)
申请公布日期
1941.04.22
申请号
US19380196008
申请日期
1938.03.15
申请人
PITTSBURGH PIATE GLASS COMPANY
发明人
GURWOOD ALEXANDER G.
分类号
C03C17/10
主分类号
C03C17/10
代理机构
代理人
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地址
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