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发明名称
Машина для резки камня
摘要
申请公布号
SU30240(A1)
申请公布日期
1933.05.31
申请号
SU19310084466
申请日期
1931.03.05
申请人
KOFMAN B.V.
发明人
KOFMAN B.V.
分类号
E21C47/00;B28D1/00
主分类号
E21C47/00
代理机构
代理人
主权项
地址
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