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发明名称
Piston
摘要
申请公布号
US2235475(A)
申请公布日期
1941.03.18
申请号
US19380191078
申请日期
1938.02.17
申请人
ARNO BRUEGGER ZENO
发明人
BRUEGGER ZENO ARNO
分类号
F16J9/00
主分类号
F16J9/00
代理机构
代理人
主权项
地址
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