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发明名称
HYDRAULISCHER KOLBENHAMMER
摘要
申请公布号
DE2235817(A1)
申请公布日期
1973.02.01
申请号
DE19722235817
申请日期
1972.07.21
申请人
CHICAGO PNEUMATIC TOOL CO., NEW YORK, N.Y. (V.ST.A.)
发明人
AMTSBERG, LESTER A., UTICA, N.Y. (V.ST.A.)
分类号
B25D9/12;E21B1/26;F01L23/00;F03C1/03;(IPC1-7):B25D9/16
主分类号
B25D9/12
代理机构
代理人
主权项
地址
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