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经营范围
发明名称
METHOD OF WORKING STONES
摘要
申请公布号
RU1794031(C)
申请公布日期
1993.02.07
申请号
SU19904825438
申请日期
1990.05.21
申请人
NUZHDIN GENNADIJ K,SU
发明人
NUZHDIN GENNADIJ K,SU
分类号
B28D1/00
主分类号
B28D1/00
代理机构
代理人
主权项
地址
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