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发明名称
SCRAPING DEVICE
摘要
申请公布号
BG42399(A1)
申请公布日期
1987.12.15
申请号
BG19860076200
申请日期
1986.08.18
申请人
VICHEV,NENCHO P.;TODOROV,VELIKO T.;DUMANJAN,ARAM S.
发明人
VICHEV,NENCHO P.;TODOROV,VELIKO T.;DUMANJAN,ARAM S.
分类号
B23B43/00;(IPC1-7):B23B43/00
主分类号
B23B43/00
代理机构
代理人
主权项
地址
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