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发明名称
MEASURED TUBE PRODUCTION METHOD
摘要
申请公布号
SU935154(A1)
申请公布日期
1982.06.15
申请号
SU19802998004
申请日期
1980.10.23
申请人
GRIGOREV VLADIMIR,SU
发明人
GRIGOREV VLADIMIR I,SU
分类号
B21C37/08;(IPC1-7):B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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