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发明名称
Packing ram
摘要
申请公布号
US2136239(A)
申请公布日期
1938.11.08
申请号
US19350039311
申请日期
1935.09.05
申请人
THE HYDRAULIC PRESS CORPORATION, INC.
发明人
ERNST WALTER
分类号
F16J15/00;F16J15/18
主分类号
F16J15/00
代理机构
代理人
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地址
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