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发明名称
PAPER COMPOSITION
摘要
申请公布号
BG35854(A1)
申请公布日期
1984.07.16
申请号
BG19830060601
申请日期
1983.04.18
申请人
IVANOVA,NADEZHDA M.;MLADENOVA,ELISAVETA C.
发明人
IVANOVA,NADEZHDA M.;MLADENOVA,ELISAVETA C.
分类号
(IPC1-7):D21H3/66
主分类号
(IPC1-7):D21H3/66
代理机构
代理人
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