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经营范围
发明名称
TUBE EXPANDER
摘要
申请公布号
SU1637907(A1)
申请公布日期
1991.03.30
申请号
SU19884455304
申请日期
1988.07.05
申请人
N-PROIZV OB "ATOMKOTLOMASH"
发明人
SEREDA VLADIMIR I,SU;OSTRIKOV VYACHESLAV V,SU;BOCHKOV VIKTOR M,SU
分类号
B21D39/06
主分类号
B21D39/06
代理机构
代理人
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地址
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