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发明名称
HYDRAULIC SYSTEM WITH REFILLING VALVE UNIT CONNECTED INTO SUPPLY CIRCUIT OF HYDRAULIC PROPS
摘要
申请公布号
PL269912(A1)
申请公布日期
1989.07.10
申请号
PL19870269912
申请日期
1987.12.30
申请人
POLMAG
发明人
DREWNIAK ADOLF;KORZENIOWSKI SZCZEPAN;WOLEK WLADYSLAW;WOJNAR HENRYK;ELAK MAREK
分类号
F15B;(IPC1-7):F15B/
主分类号
F15B
代理机构
代理人
主权项
地址
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