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发明名称
Станок для снабжения труб изоляционным слоем
摘要
申请公布号
SU18645(A1)
申请公布日期
1930.11.30
申请号
SU19290057412
申请日期
1929.10.31
申请人
ROMANOVSKIJ D.D.
发明人
ROMANOVSKIJ D.D.
分类号
B28B3/22;B30B11/22
主分类号
B28B3/22
代理机构
代理人
主权项
地址
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