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发明名称
Маховичное балансирующее устройство для кривошипного пальца и переставных противовесов
摘要
申请公布号
SU33030(A1)
申请公布日期
1933.10.31
申请号
SU19270020246
申请日期
1927.09.14
申请人
LINK-BELT-KOMPANI
发明人
D.L. MORKHED
分类号
E21B1/04
主分类号
E21B1/04
代理机构
代理人
主权项
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