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发明名称
HYDRAULIC TRANSFER DRIVE FOR A PLANING MACHINE WITH POWERED ROOF SUPPORT
摘要
申请公布号
SU695573(A3)
申请公布日期
1979.10.30
申请号
SU19752167175
申请日期
1975.08.06
申请人
GEWERK EISENHUETTE WESTFALIA
发明人
VALTER VEJRIKH,DT;KUNIBERG BEKER,DT
分类号
E21D23/18;E21C35/14;E21D23/26;(IPC1-7):E21C27/32;E21F13/08
主分类号
E21D23/18
代理机构
代理人
主权项
地址
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