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发明名称
CERAMIC WATER-PROOF MATERIAL
摘要
申请公布号
SU621657(A1)
申请公布日期
1978.08.30
申请号
SU19772461407
申请日期
1977.03.11
申请人
STRELTSYNA REVEKKA NAFTALEVNA,SU;SANCHURSKAYA ELENA GERMANOVNA,SU
发明人
STRELTSYNA REVEKKA NAFTALEVNA,SU;SANCHURSKAYA ELENA GERMANOVNA,SU
分类号
C04B35/48;H01B3/12;H01G4/12;(IPC1-7):C04B35/48
主分类号
C04B35/48
代理机构
代理人
主权项
地址
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