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发明名称
PNEUMATIC HAMMER
摘要
申请公布号
AU519222(B2)
申请公布日期
1981.11.19
申请号
AU19780039485
申请日期
1978.09.01
申请人
JOY MANUFACTURING CO.
发明人
M.D. ETHERINGTON;D.V. ROBERTS
分类号
B25D9/12;B21J7/24;B21J7/28;B21J7/46;B21J15/22;(IPC1-7):B25D9/18;F01B11/04
主分类号
B25D9/12
代理机构
代理人
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地址
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