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发明名称
MULTI-STAGE LIQUID SPRING
摘要
申请公布号
CA586515(A)
申请公布日期
1959.11.03
申请号
CAD586515
申请日期
申请人
THE CLEVELAND PNEUMATIC TOOL COMPANY
发明人
ERWIN H. HARTEL
分类号
主分类号
代理机构
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