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发明名称
ROLL AND SCREW DEVICE
摘要
申请公布号
BG41006(A1)
申请公布日期
1987.04.15
申请号
BG19860073189
申请日期
1986.01.21
申请人
MECHKOV,ALEKSANDR C.;KNEV,GRIGOR K.;SHIVAROV,STEFAN G.;ANGELOV,KHRISTO A.
发明人
MECHKOV,ALEKSANDR C.;KNEV,GRIGOR K.;SHIVAROV,STEFAN G.;ANGELOV,KHRISTO A.
分类号
B22F5/08;B30B15/14;(IPC1-7):B22F5/08
主分类号
B22F5/08
代理机构
代理人
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地址
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