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发明名称
Способ изготовления соединительных трубчатых угольников
摘要
申请公布号
SU123927(A1)
申请公布日期
1958.11.30
申请号
SU19580609852
申请日期
1958.10.17
申请人
NICHIK G.P.;CHALIKOV A.V.
发明人
NICHIK G.P.;CHALIKOV A.V.
分类号
B21C37/15
主分类号
B21C37/15
代理机构
代理人
主权项
地址
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