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发明名称
Станок для изготовления из ленточного металла трубок со спиральным зафальцованным швом
摘要
申请公布号
SU48085(A1)
申请公布日期
1936.08.31
申请号
SU19350162577
申请日期
1935.02.08
申请人
SHULTS V.L.
发明人
SHULTS V.L.
分类号
B21C37/12;B21D39/02
主分类号
B21C37/12
代理机构
代理人
主权项
地址
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