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发明名称
METHOD OF MANUFACTURING SHAPPLY BENT TUBE FITTINGS
摘要
申请公布号
SU631232(A1)
申请公布日期
1978.11.05
申请号
SU19772495025
申请日期
1977.06.09
申请人
VNII PO MONTAZHNYM SP STROITELNYM RABOTAM "VNIIMSTAZHSPETSSTROJ"
发明人
GRECHISHCHEV VYACHESLAV N,SU;KOCHNOV VALERIJ A,SU;FEDOTOV SERGEJ E,SU
分类号
B21C37/28;(IPC1-7):B21C37/28
主分类号
B21C37/28
代理机构
代理人
主权项
地址
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