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经营范围
发明名称
IMPROVEMENTS IN OR RELATING TO POWER HAMMERS
摘要
申请公布号
GB1201898(A)
申请公布日期
1970.08.12
申请号
GB19690027784
申请日期
1969.06.02
申请人
VYZKUMNY USTAV TVARECICH STROJU A TECHNOLOGIE TVARENI
发明人
分类号
B21J7/04;B21J13/04;B30B15/04
主分类号
B21J7/04
代理机构
代理人
主权项
地址
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