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发明名称
METHOD FOR PARCHMENT OBTAINING
摘要
申请公布号
BG30858(A1)
申请公布日期
1981.09.15
申请号
BG19800048466
申请日期
1980.07.11
申请人
PENCHEV,PENCHO I.;ALEKSIEVA,MILKA D.
发明人
PENCHEV,PENCHO I.;ALEKSIEVA,MILKA D.
分类号
C14C13/00;(IPC1-7):C14C13/00
主分类号
C14C13/00
代理机构
代理人
主权项
地址
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