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发明名称
Aus Zylinder und Kolben bestehende Ausbauvorrichtung mit federnder OElbremse
摘要
申请公布号
DE849682(C)
申请公布日期
1952.09.18
申请号
DE1950H006240
申请日期
1950.10.05
申请人
HOCH AUGUST
发明人
HOCH AUGUST
分类号
E21D15/15;E21D15/44;E21D15/46;E21D15/54
主分类号
E21D15/15
代理机构
代理人
主权项
地址
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