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发明名称
Truebglas
摘要
申请公布号
DE566620(C)
申请公布日期
1933.01.03
申请号
DED566620D
申请日期
1930.08.01
申请人
DR. WALTER SCHROEDER
发明人
SALAQUARDA FRANZ
分类号
C03C4/00
主分类号
C03C4/00
代理机构
代理人
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