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发明名称
Operation of hydraulic presses
摘要
申请公布号
US3092969(A)
申请公布日期
1963.06.11
申请号
US19600049681
申请日期
1960.08.15
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
FIRTH DONALD;HAMILTON JAMES D.
分类号
B30B15/16;F15B11/02
主分类号
B30B15/16
代理机构
代理人
主权项
地址
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