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发明名称
PERCUSSIVE TOOLS AND MACHINES
摘要
申请公布号
US3487752(A)
申请公布日期
1970.01.06
申请号
USD3487752
申请日期
1967.07.05
申请人
SONOMOTIVE ENG. LTD.
发明人
DAVID RICHARD JAMES
分类号
B21J7/24;B25D9/14;B25D17/06;(IPC1-7):F01B11/02;F15B15/22;B25D9/26
主分类号
B21J7/24
代理机构
代理人
主权项
地址
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