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经营范围
发明名称
Impact tool
摘要
申请公布号
US3322210(A)
申请公布日期
1967.05.30
申请号
US19640394290
申请日期
1964.09.03
申请人
BETEILIGUNGS- UND PATENTVERWALTUNGSGESELLSCHAFT, M.B.H.
发明人
ARNDT FRIEDRICH-KARL
分类号
B25D9/12;B25D9/14;E21B1/26;E21C37/24
主分类号
B25D9/12
代理机构
代理人
主权项
地址
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